20113751519

素因数分解:

${\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{37253}}^1$

素因数の和:37610

約数の個数: 16

約数和(自身を含む): 21425520480

約数和(自身を除く): 1311768961

約数列:

[1, 19, 157, 181, 2983, 3439, 28417, 37253, 539923, 707807, 5848721, 6742793, 111125699, 128113067, 1058618501, 20113751519]

約数ペア:

[(1, 20113751519), (19, 1058618501), (157, 128113067), (181, 111125699), (2983, 6742793), (3439, 5848721), (28417, 707807), (37253, 539923)]