20159391063

素因数分解:

$3^1\times 7^1\times {\mathrm{1877}}^1\times {\mathrm{511439}}^1$

素因数の和:513326

約数の個数: 16

約数和(自身を含む): 30735498240

約数和(自身を除く): 10576107177

約数列:

[1, 3, 7, 21, 1877, 5631, 13139, 39417, 511439, 1534317, 3580073, 10740219, 959971003, 2879913009, 6719797021, 20159391063]

約数ペア:

[(1, 20159391063), (3, 6719797021), (7, 2879913009), (21, 959971003), (1877, 10740219), (5631, 3580073), (13139, 1534317), (39417, 511439)]