20189774928

素因数分解:

$2^4\times 3^1\times {\mathrm{420620311}}^1$

素因数の和:420620322

約数の個数: 20

約数和(自身を含む): 52156918688

約数和(自身を除く): 31967143760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420620311, 841240622, 1261860933, 1682481244, 2523721866, 3364962488, 5047443732, 6729924976, 10094887464, 20189774928]

約数ペア:

[(1, 20189774928), (2, 10094887464), (3, 6729924976), (4, 5047443732), (6, 3364962488), (8, 2523721866), (12, 1682481244), (16, 1261860933), (24, 841240622), (48, 420620311)]