20120040129

素因数分解:

$3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1518379}}^1$

素因数の和:1519020

約数の個数: 16

約数和(自身を含む): 30707717120

約数和(自身を除く): 10587676991

約数列:

[1, 3, 7, 21, 631, 1893, 4417, 13251, 1518379, 4555137, 10628653, 31885959, 958097149, 2874291447, 6706680043, 20120040129]

約数ペア:

[(1, 20120040129), (3, 6706680043), (7, 2874291447), (21, 958097149), (631, 31885959), (1893, 10628653), (4417, 4555137), (13251, 1518379)]