20050696510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{569137}}^1$

素因数の和:569428

約数の個数: 32

約数和(自身を含む): 39010995072

約数和(自身を除く): 18960298562

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2710, 3523, 7046, 17615, 35230, 569137, 1138274, 2845685, 5691370, 7398781, 14797562, 36993905, 73987810, 154236127, 308472254, 771180635, 1542361270, 2005069651, 4010139302, 10025348255, 20050696510]

約数ペア:

[(1, 20050696510), (2, 10025348255), (5, 4010139302), (10, 2005069651), (13, 1542361270), (26, 771180635), (65, 308472254), (130, 154236127), (271, 73987810), (542, 36993905), (1355, 14797562), (2710, 7398781), (3523, 5691370), (7046, 2845685), (17615, 1138274), (35230, 569137)]