20743632

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1617

約数の個数: 120

約数和(自身を含む): 71495424

約数和(自身を除く): 50751792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1583, 1638, 1872, 2184, 3166, 3276, 4368, 4749, 6332, 6552, 9498, 11081, 12664, 13104, 14247, 18996, 20579, 22162, 25328, 28494, 33243, 37992, 41158, 44324, 56988, 61737, 66486, 75984, 82316, 88648, 99729, 113976, 123474, 132972, 144053, 164632, 177296, 185211, 199458, 227952, 246948, 265944, 288106, 329264, 370422, 398916, 432159, 493896, 531888, 576212, 740844, 797832, 864318, 987792, 1152424, 1296477, 1481688, 1595664, 1728636, 2304848, 2592954, 2963376, 3457272, 5185908, 6914544, 10371816, 20743632]

約数ペア:

[(1, 20743632), (2, 10371816), (3, 6914544), (4, 5185908), (6, 3457272), (7, 2963376), (8, 2592954), (9, 2304848), (12, 1728636), (13, 1595664), (14, 1481688), (16, 1296477), (18, 1152424), (21, 987792), (24, 864318), (26, 797832), (28, 740844), (36, 576212), (39, 531888), (42, 493896), (48, 432159), (52, 398916), (56, 370422), (63, 329264), (72, 288106), (78, 265944), (84, 246948), (91, 227952), (104, 199458), (112, 185211), (117, 177296), (126, 164632), (144, 144053), (156, 132972), (168, 123474), (182, 113976), (208, 99729), (234, 88648), (252, 82316), (273, 75984), (312, 66486), (336, 61737), (364, 56988), (468, 44324), (504, 41158), (546, 37992), (624, 33243), (728, 28494), (819, 25328), (936, 22162), (1008, 20579), (1092, 18996), (1456, 14247), (1583, 13104), (1638, 12664), (1872, 11081), (2184, 9498), (3166, 6552), (3276, 6332), (4368, 4749)]