20155243919

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{642931}}^1$

素因数の和:643030

約数の個数: 16

約数和(自身を含む): 22219729920

約数和(自身を除く): 2064486001

約数列:

[1, 23, 29, 47, 667, 1081, 1363, 31349, 642931, 14787413, 18644999, 30217757, 428834977, 695008411, 876314953, 20155243919]

約数ペア:

[(1, 20155243919), (23, 876314953), (29, 695008411), (47, 428834977), (667, 30217757), (1081, 18644999), (1363, 14787413), (31349, 642931)]