20118385824

素因数分解:

$2^5\times 3^1\times {\mathrm{521}}^1\times {\mathrm{402239}}^1$

素因数の和:402773

約数の個数: 48

約数和(自身を含む): 52912258560

約数和(自身を除く): 32793872736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 521, 1042, 1563, 2084, 3126, 4168, 6252, 8336, 12504, 16672, 25008, 50016, 402239, 804478, 1206717, 1608956, 2413434, 3217912, 4826868, 6435824, 9653736, 12871648, 19307472, 38614944, 209566519, 419133038, 628699557, 838266076, 1257399114, 1676532152, 2514798228, 3353064304, 5029596456, 6706128608, 10059192912, 20118385824]

約数ペア:

[(1, 20118385824), (2, 10059192912), (3, 6706128608), (4, 5029596456), (6, 3353064304), (8, 2514798228), (12, 1676532152), (16, 1257399114), (24, 838266076), (32, 628699557), (48, 419133038), (96, 209566519), (521, 38614944), (1042, 19307472), (1563, 12871648), (2084, 9653736), (3126, 6435824), (4168, 4826868), (6252, 3217912), (8336, 2413434), (12504, 1608956), (16672, 1206717), (25008, 804478), (50016, 402239)]