20948520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174571}}^1$

素因数の和:174585

約数の個数: 32

約数和(自身を含む): 62845920

約数和(自身を除く): 41897400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174571, 349142, 523713, 698284, 872855, 1047426, 1396568, 1745710, 2094852, 2618565, 3491420, 4189704, 5237130, 6982840, 10474260, 20948520]

約数ペア:

[(1, 20948520), (2, 10474260), (3, 6982840), (4, 5237130), (5, 4189704), (6, 3491420), (8, 2618565), (10, 2094852), (12, 1745710), (15, 1396568), (20, 1047426), (24, 872855), (30, 698284), (40, 523713), (60, 349142), (120, 174571)]