20179933860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{729571}}^1$

素因数の和:730044

約数の個数: 48

約数和(自身を含む): 56626460352

約数和(自身を除く): 36446526492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 922, 1383, 1844, 2305, 2766, 4610, 5532, 6915, 9220, 13830, 27660, 729571, 1459142, 2188713, 2918284, 3647855, 4377426, 7295710, 8754852, 10943565, 14591420, 21887130, 43774260, 336332231, 672664462, 1008996693, 1345328924, 1681661155, 2017993386, 3363322310, 4035986772, 5044983465, 6726644620, 10089966930, 20179933860]

約数ペア:

[(1, 20179933860), (2, 10089966930), (3, 6726644620), (4, 5044983465), (5, 4035986772), (6, 3363322310), (10, 2017993386), (12, 1681661155), (15, 1345328924), (20, 1008996693), (30, 672664462), (60, 336332231), (461, 43774260), (922, 21887130), (1383, 14591420), (1844, 10943565), (2305, 8754852), (2766, 7295710), (4610, 4377426), (5532, 3647855), (6915, 2918284), (9220, 2188713), (13830, 1459142), (27660, 729571)]