20918027472

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10629079}}^1$

素因数の和:10629131

約数の個数: 40

約数和(自身を含む): 55356248640

約数和(自身を除く): 34438221168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10629079, 21258158, 31887237, 42516316, 63774474, 85032632, 127548948, 170065264, 255097896, 435792239, 510195792, 871584478, 1307376717, 1743168956, 2614753434, 3486337912, 5229506868, 6972675824, 10459013736, 20918027472]

約数ペア:

[(1, 20918027472), (2, 10459013736), (3, 6972675824), (4, 5229506868), (6, 3486337912), (8, 2614753434), (12, 1743168956), (16, 1307376717), (24, 871584478), (41, 510195792), (48, 435792239), (82, 255097896), (123, 170065264), (164, 127548948), (246, 85032632), (328, 63774474), (492, 42516316), (656, 31887237), (984, 21258158), (1968, 10629079)]