20121520277

素因数分解:

${\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{443}}^1\times {\mathrm{6659}}^1$

素因数の和:7480

約数の個数: 16

約数和(自身を含む): 21290688000

約数和(自身を除く): 1169167723

約数列:

[1, 19, 359, 443, 6659, 6821, 8417, 126521, 159037, 2390581, 2949937, 3021703, 45421039, 56048803, 1059027383, 20121520277]

約数ペア:

[(1, 20121520277), (19, 1059027383), (359, 56048803), (443, 45421039), (6659, 3021703), (6821, 2949937), (8417, 2390581), (126521, 159037)]