20137683

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1621}}^1$

素因数の和:1766

約数の個数: 16

約数和(自身を含む): 27794592

約数和(自身を除く): 7656909

約数列:

[1, 3, 41, 101, 123, 303, 1621, 4141, 4863, 12423, 66461, 163721, 199383, 491163, 6712561, 20137683]

約数ペア:

[(1, 20137683), (3, 6712561), (41, 491163), (101, 199383), (123, 163721), (303, 66461), (1621, 12423), (4141, 4863)]