20512483201

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{151057}}^1$

素因数の和:152104

約数の個数: 16

約数和(自身を含む): 24701004160

約数和(自身を除く): 4188520959

約数列:

[1, 7, 19, 133, 1021, 7147, 19399, 135793, 151057, 1057399, 2870083, 20090581, 154229197, 1079604379, 2930354743, 20512483201]

約数ペア:

[(1, 20512483201), (7, 2930354743), (19, 1079604379), (133, 154229197), (1021, 20090581), (7147, 2870083), (19399, 1057399), (135793, 151057)]