20187488985

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{163151}}^1$

素因数の和:163345

約数の個数: 32

約数和(自身を含む): 33032406528

約数和(自身を除く): 12844917543

約数列:

[1, 3, 5, 15, 73, 113, 219, 339, 365, 565, 1095, 1695, 8249, 24747, 41245, 123735, 163151, 489453, 815755, 2447265, 11910023, 18436063, 35730069, 55308189, 59550115, 92180315, 178650345, 276540945, 1345832599, 4037497797, 6729162995, 20187488985]

約数ペア:

[(1, 20187488985), (3, 6729162995), (5, 4037497797), (15, 1345832599), (73, 276540945), (113, 178650345), (219, 92180315), (339, 59550115), (365, 55308189), (565, 35730069), (1095, 18436063), (1695, 11910023), (8249, 2447265), (24747, 815755), (41245, 489453), (123735, 163151)]