20995512174

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{17159}}^1$

素因数の和:17276

約数の個数: 160

約数和(自身を含む): 58603184640

約数和(自身を除く): 37607672466

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 83, 91, 117, 126, 162, 166, 182, 189, 234, 249, 273, 351, 378, 498, 546, 567, 581, 702, 747, 819, 1053, 1079, 1134, 1162, 1494, 1638, 1743, 2106, 2158, 2241, 2457, 3237, 3486, 4482, 4914, 5229, 6474, 6723, 7371, 7553, 9711, 10458, 13446, 14742, 15106, 15687, 17159, 19422, 22659, 29133, 31374, 34318, 45318, 47061, 51477, 58266, 67977, 87399, 94122, 102954, 120113, 135954, 154431, 174798, 203931, 223067, 240226, 308862, 360339, 407862, 446134, 463293, 611793, 669201, 720678, 926586, 1081017, 1223586, 1338402, 1389879, 1424197, 1561469, 2007603, 2162034, 2779758, 2848394, 3122938, 3243051, 4015206, 4272591, 4684407, 6022809, 6486102, 8545182, 9368814, 9729153, 9969379, 12045618, 12817773, 14053221, 18068427, 18514561, 19458306, 19938758, 25635546, 28106442, 29908137, 36136854, 37029122, 38453319, 42159663, 55543683, 59816274, 76906638, 84319326, 89724411, 111087366, 115359957, 126478989, 129601927, 166631049, 179448822, 230719914, 252957978, 259203854, 269173233, 333262098, 388805781, 499893147, 538346466, 777611562, 807519699, 999786294, 1166417343, 1499679441, 1615039398, 2332834686, 2999358882, 3499252029, 6998504058, 10497756087, 20995512174]

約数ペア:

[(1, 20995512174), (2, 10497756087), (3, 6998504058), (6, 3499252029), (7, 2999358882), (9, 2332834686), (13, 1615039398), (14, 1499679441), (18, 1166417343), (21, 999786294), (26, 807519699), (27, 777611562), (39, 538346466), (42, 499893147), (54, 388805781), (63, 333262098), (78, 269173233), (81, 259203854), (83, 252957978), (91, 230719914), (117, 179448822), (126, 166631049), (162, 129601927), (166, 126478989), (182, 115359957), (189, 111087366), (234, 89724411), (249, 84319326), (273, 76906638), (351, 59816274), (378, 55543683), (498, 42159663), (546, 38453319), (567, 37029122), (581, 36136854), (702, 29908137), (747, 28106442), (819, 25635546), (1053, 19938758), (1079, 19458306), (1134, 18514561), (1162, 18068427), (1494, 14053221), (1638, 12817773), (1743, 12045618), (2106, 9969379), (2158, 9729153), (2241, 9368814), (2457, 8545182), (3237, 6486102), (3486, 6022809), (4482, 4684407), (4914, 4272591), (5229, 4015206), (6474, 3243051), (6723, 3122938), (7371, 2848394), (7553, 2779758), (9711, 2162034), (10458, 2007603), (13446, 1561469), (14742, 1424197), (15106, 1389879), (15687, 1338402), (17159, 1223586), (19422, 1081017), (22659, 926586), (29133, 720678), (31374, 669201), (34318, 611793), (45318, 463293), (47061, 446134), (51477, 407862), (58266, 360339), (67977, 308862), (87399, 240226), (94122, 223067), (102954, 203931), (120113, 174798), (135954, 154431)]