20805910416

素因数分解:

$2^4\times 3^2\times {\mathrm{229}}^1\times {\mathrm{630941}}^1$

素因数の和:631184

約数の個数: 60

約数和(自身を含む): 58482013980

約数和(自身を除く): 37676103564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 229, 458, 687, 916, 1374, 1832, 2061, 2748, 3664, 4122, 5496, 8244, 10992, 16488, 32976, 630941, 1261882, 1892823, 2523764, 3785646, 5047528, 5678469, 7571292, 10095056, 11356938, 15142584, 22713876, 30285168, 45427752, 90855504, 144485489, 288970978, 433456467, 577941956, 866912934, 1155883912, 1300369401, 1733825868, 2311767824, 2600738802, 3467651736, 5201477604, 6935303472, 10402955208, 20805910416]

約数ペア:

[(1, 20805910416), (2, 10402955208), (3, 6935303472), (4, 5201477604), (6, 3467651736), (8, 2600738802), (9, 2311767824), (12, 1733825868), (16, 1300369401), (18, 1155883912), (24, 866912934), (36, 577941956), (48, 433456467), (72, 288970978), (144, 144485489), (229, 90855504), (458, 45427752), (687, 30285168), (916, 22713876), (1374, 15142584), (1832, 11356938), (2061, 10095056), (2748, 7571292), (3664, 5678469), (4122, 5047528), (5496, 3785646), (8244, 2523764), (10992, 1892823), (16488, 1261882), (32976, 630941)]