20974044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19207}}^1$

素因数の和:19234

約数の個数: 48

約数和(自身を含む): 60236288

約数和(自身を除く): 39262244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 19207, 38414, 57621, 76828, 115242, 134449, 230484, 249691, 268898, 403347, 499382, 537796, 749073, 806694, 998764, 1498146, 1613388, 1747837, 2996292, 3495674, 5243511, 6991348, 10487022, 20974044]

約数ペア:

[(1, 20974044), (2, 10487022), (3, 6991348), (4, 5243511), (6, 3495674), (7, 2996292), (12, 1747837), (13, 1613388), (14, 1498146), (21, 998764), (26, 806694), (28, 749073), (39, 537796), (42, 499382), (52, 403347), (78, 268898), (84, 249691), (91, 230484), (156, 134449), (182, 115242), (273, 76828), (364, 57621), (546, 38414), (1092, 19207)]