20710121

素因数分解:

${\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 22161600

約数和(自身を除く): 1451479

約数列:

[1, 37, 53, 59, 179, 1961, 2183, 3127, 6623, 9487, 10561, 115699, 351019, 390757, 559733, 20710121]

約数ペア:

[(1, 20710121), (37, 559733), (53, 390757), (59, 351019), (179, 115699), (1961, 10561), (2183, 9487), (3127, 6623)]