20783949118

素因数分解:

$2^1\times {\mathrm{653}}^1\times {\mathrm{1069}}^1\times {\mathrm{14887}}^1$

素因数の和:16611

約数の個数: 16

約数和(自身を含む): 31254973920

約数和(自身を除く): 10471024802

約数列:

[1, 2, 653, 1069, 1306, 2138, 14887, 29774, 698057, 1396114, 9721211, 15914203, 19442422, 31828406, 10391974559, 20783949118]

約数ペア:

[(1, 20783949118), (2, 10391974559), (653, 31828406), (1069, 19442422), (1306, 15914203), (2138, 9721211), (14887, 1396114), (29774, 698057)]