20273845

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 25320960

約数和(自身を除く): 5047115

約数列:

[1, 5, 31, 139, 155, 695, 941, 4309, 4705, 21545, 29171, 130799, 145855, 653995, 4054769, 20273845]

約数ペア:

[(1, 20273845), (5, 4054769), (31, 653995), (139, 145855), (155, 130799), (695, 29171), (941, 21545), (4309, 4705)]