20137582

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:995

約数の個数: 16

約数和(自身を含む): 30778704

約数和(自身を除く): 10641122

約数列:

[1, 2, 101, 131, 202, 262, 761, 1522, 13231, 26462, 76861, 99691, 153722, 199382, 10068791, 20137582]

約数ペア:

[(1, 20137582), (2, 10068791), (101, 199382), (131, 153722), (202, 99691), (262, 76861), (761, 26462), (1522, 13231)]