12920223098

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{551063}}^1$

素因数の和:551701

約数の個数: 16

約数和(自身を含む): 20433453120

約数和(自身を除く): 7513230022

約数列:

[1, 2, 19, 38, 617, 1234, 11723, 23446, 551063, 1102126, 10470197, 20940394, 340005871, 680011742, 6460111549, 12920223098]

約数ペア:

[(1, 12920223098), (2, 6460111549), (19, 680011742), (38, 340005871), (617, 20940394), (1234, 10470197), (11723, 1102126), (23446, 551063)]