20178698944

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{2268289}}^1$

素因数の和:2268440

約数の個数: 28

約数和(自身を含む): 40330196200

約数和(自身を除く): 20151497256

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8896, 2268289, 4536578, 9073156, 18146312, 36292624, 72585248, 145170496, 315292171, 630584342, 1261168684, 2522337368, 5044674736, 10089349472, 20178698944]

約数ペア:

[(1, 20178698944), (2, 10089349472), (4, 5044674736), (8, 2522337368), (16, 1261168684), (32, 630584342), (64, 315292171), (139, 145170496), (278, 72585248), (556, 36292624), (1112, 18146312), (2224, 9073156), (4448, 4536578), (8896, 2268289)]