20106996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18413}}^1$

素因数の和:18440

約数の個数: 48

約数和(自身を含む): 57746304

約数和(自身を除く): 37639308

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, 18413, 36826, 55239, 73652, 110478, 128891, 220956, 239369, 257782, 386673, 478738, 515564, 718107, 773346, 957476, 1436214, 1546692, 1675583, 2872428, 3351166, 5026749, 6702332, 10053498, 20106996]

約数ペア:

[(1, 20106996), (2, 10053498), (3, 6702332), (4, 5026749), (6, 3351166), (7, 2872428), (12, 1675583), (13, 1546692), (14, 1436214), (21, 957476), (26, 773346), (28, 718107), (39, 515564), (42, 478738), (52, 386673), (78, 257782), (84, 239369), (91, 220956), (156, 128891), (182, 110478), (273, 73652), (364, 55239), (546, 36826), (1092, 18413)]