20429110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{941}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 39880512

約数和(自身を除く): 19451402

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 941, 1670, 1882, 2171, 4342, 4705, 9410, 10855, 12233, 21710, 24466, 61165, 122330, 157147, 314294, 785735, 1571470, 2042911, 4085822, 10214555, 20429110]

約数ペア:

[(1, 20429110), (2, 10214555), (5, 4085822), (10, 2042911), (13, 1571470), (26, 785735), (65, 314294), (130, 157147), (167, 122330), (334, 61165), (835, 24466), (941, 21710), (1670, 12233), (1882, 10855), (2171, 9410), (4342, 4705)]