20176338

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5279}}^1$

素因数の和:5311

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 30384942

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 5279, 10558, 15837, 31674, 36953, 68627, 73906, 110859, 137254, 205881, 221718, 258671, 411762, 480389, 517342, 776013, 960778, 1441167, 1552026, 2882334, 3362723, 6725446, 10088169, 20176338]

約数ペア:

[(1, 20176338), (2, 10088169), (3, 6725446), (6, 3362723), (7, 2882334), (13, 1552026), (14, 1441167), (21, 960778), (26, 776013), (39, 517342), (42, 480389), (49, 411762), (78, 258671), (91, 221718), (98, 205881), (147, 137254), (182, 110859), (273, 73906), (294, 68627), (546, 36953), (637, 31674), (1274, 15837), (1911, 10558), (3822, 5279)]