20145042008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:542

約数の個数: 192

約数和(自身を含む): 48311121600

約数和(自身を除く): 28166079592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 169, 182, 193, 269, 287, 328, 338, 364, 386, 533, 538, 574, 676, 728, 772, 1066, 1076, 1148, 1183, 1351, 1352, 1544, 1883, 2132, 2152, 2296, 2366, 2509, 2702, 3497, 3731, 3766, 4264, 4732, 5018, 5404, 6929, 6994, 7462, 7532, 7913, 9464, 10036, 10808, 11029, 13858, 13988, 14924, 15064, 15826, 17563, 20072, 22058, 24479, 27716, 27976, 29848, 31652, 32617, 35126, 44116, 45461, 48503, 48958, 51917, 55391, 55432, 63304, 65234, 70252, 77203, 88232, 90922, 97006, 97916, 102869, 103834, 110782, 130468, 140504, 143377, 154406, 181844, 194012, 195832, 205738, 207668, 221564, 228319, 260936, 286754, 308812, 318227, 363419, 363688, 388024, 411476, 415336, 443128, 456638, 573508, 617624, 636454, 674921, 720083, 726838, 822952, 913276, 1003639, 1147016, 1272908, 1337297, 1349842, 1440166, 1453676, 1826552, 1863901, 2007278, 2128597, 2545816, 2674594, 2699684, 2880332, 2907352, 3727802, 4014556, 4257194, 4724447, 5349188, 5399368, 5760664, 7455604, 8029112, 8514388, 8773973, 9361079, 9448894, 10698376, 13047307, 14900179, 14911208, 17028776, 17547946, 18722158, 18897788, 26094614, 27671761, 29800358, 35095892, 37444316, 37795576, 52189228, 55343522, 59600716, 61417811, 70191784, 74888632, 104378456, 110687044, 119201432, 122835622, 193702327, 221374088, 245671244, 359732893, 387404654, 491342488, 719465786, 774809308, 1438931572, 1549618616, 2518130251, 2877863144, 5036260502, 10072521004, 20145042008]

約数ペア:

[(1, 20145042008), (2, 10072521004), (4, 5036260502), (7, 2877863144), (8, 2518130251), (13, 1549618616), (14, 1438931572), (26, 774809308), (28, 719465786), (41, 491342488), (52, 387404654), (56, 359732893), (82, 245671244), (91, 221374088), (104, 193702327), (164, 122835622), (169, 119201432), (182, 110687044), (193, 104378456), (269, 74888632), (287, 70191784), (328, 61417811), (338, 59600716), (364, 55343522), (386, 52189228), (533, 37795576), (538, 37444316), (574, 35095892), (676, 29800358), (728, 27671761), (772, 26094614), (1066, 18897788), (1076, 18722158), (1148, 17547946), (1183, 17028776), (1351, 14911208), (1352, 14900179), (1544, 13047307), (1883, 10698376), (2132, 9448894), (2152, 9361079), (2296, 8773973), (2366, 8514388), (2509, 8029112), (2702, 7455604), (3497, 5760664), (3731, 5399368), (3766, 5349188), (4264, 4724447), (4732, 4257194), (5018, 4014556), (5404, 3727802), (6929, 2907352), (6994, 2880332), (7462, 2699684), (7532, 2674594), (7913, 2545816), (9464, 2128597), (10036, 2007278), (10808, 1863901), (11029, 1826552), (13858, 1453676), (13988, 1440166), (14924, 1349842), (15064, 1337297), (15826, 1272908), (17563, 1147016), (20072, 1003639), (22058, 913276), (24479, 822952), (27716, 726838), (27976, 720083), (29848, 674921), (31652, 636454), (32617, 617624), (35126, 573508), (44116, 456638), (45461, 443128), (48503, 415336), (48958, 411476), (51917, 388024), (55391, 363688), (55432, 363419), (63304, 318227), (65234, 308812), (70252, 286754), (77203, 260936), (88232, 228319), (90922, 221564), (97006, 207668), (97916, 205738), (102869, 195832), (103834, 194012), (110782, 181844), (130468, 154406), (140504, 143377)]