20347260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{339121}}^1$

素因数の和:339133

約数の個数: 24

約数和(自身を含む): 56972496

約数和(自身を除く): 36625236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 339121, 678242, 1017363, 1356484, 1695605, 2034726, 3391210, 4069452, 5086815, 6782420, 10173630, 20347260]

約数ペア:

[(1, 20347260), (2, 10173630), (3, 6782420), (4, 5086815), (5, 4069452), (6, 3391210), (10, 2034726), (12, 1695605), (15, 1356484), (20, 1017363), (30, 678242), (60, 339121)]