20089524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18397}}^1$

素因数の和:18424

約数の個数: 48

約数和(自身を含む): 57696128

約数和(自身を除く): 37606604

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, 18397, 36794, 55191, 73588, 110382, 128779, 220764, 239161, 257558, 386337, 478322, 515116, 717483, 772674, 956644, 1434966, 1545348, 1674127, 2869932, 3348254, 5022381, 6696508, 10044762, 20089524]

約数ペア:

[(1, 20089524), (2, 10044762), (3, 6696508), (4, 5022381), (6, 3348254), (7, 2869932), (12, 1674127), (13, 1545348), (14, 1434966), (21, 956644), (26, 772674), (28, 717483), (39, 515116), (42, 478322), (52, 386337), (78, 257558), (84, 239161), (91, 220764), (156, 128779), (182, 110382), (273, 73588), (364, 55191), (546, 36794), (1092, 18397)]