20052409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 22675968

約数和(自身を除く): 2623559

約数列:

[1, 13, 37, 47, 481, 611, 887, 1739, 11531, 22607, 32819, 41689, 426647, 541957, 1542493, 20052409]

約数ペア:

[(1, 20052409), (13, 1542493), (37, 541957), (47, 426647), (481, 41689), (611, 32819), (887, 22607), (1739, 11531)]