20104236

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{7069}}^1$

素因数の和:7158

約数の個数: 36

約数和(自身を含む): 51469600

約数和(自身を除く): 31365364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 7069, 14138, 21207, 28276, 42414, 63621, 84828, 127242, 254484, 558451, 1116902, 1675353, 2233804, 3350706, 5026059, 6701412, 10052118, 20104236]

約数ペア:

[(1, 20104236), (2, 10052118), (3, 6701412), (4, 5026059), (6, 3350706), (9, 2233804), (12, 1675353), (18, 1116902), (36, 558451), (79, 254484), (158, 127242), (237, 84828), (316, 63621), (474, 42414), (711, 28276), (948, 21207), (1422, 14138), (2844, 7069)]