20498552591

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4264313}}^1$

素因数の和:4264366

約数の個数: 16

約数和(自身を含む): 24562448640

約数和(自身を除く): 4063896049

約数列:

[1, 11, 19, 23, 209, 253, 437, 4807, 4264313, 46907443, 81021947, 98079199, 891241417, 1078871189, 1863504781, 20498552591]

約数ペア:

[(1, 20498552591), (11, 1863504781), (19, 1078871189), (23, 891241417), (209, 98079199), (253, 81021947), (437, 46907443), (4807, 4264313)]