20050491630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51411517}}^1$

素因数の和:51411540

約数の個数: 32

約数和(自身を含む): 51822810144

約数和(自身を除く): 31772318514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51411517, 102823034, 154234551, 257057585, 308469102, 514115170, 668349721, 771172755, 1336699442, 1542345510, 2005049163, 3341748605, 4010098326, 6683497210, 10025245815, 20050491630]

約数ペア:

[(1, 20050491630), (2, 10025245815), (3, 6683497210), (5, 4010098326), (6, 3341748605), (10, 2005049163), (13, 1542345510), (15, 1336699442), (26, 771172755), (30, 668349721), (39, 514115170), (65, 308469102), (78, 257057585), (130, 154234551), (195, 102823034), (390, 51411517)]