20028001838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1220773}}^1$

素因数の和:1221419

約数の個数: 16

約数和(自身を含む): 32404225056

約数和(自身を除く): 12376223218

約数列:

[1, 2, 13, 26, 631, 1262, 8203, 16406, 1220773, 2441546, 15870049, 31740098, 770307763, 1540615526, 10014000919, 20028001838]

約数ペア:

[(1, 20028001838), (2, 10014000919), (13, 1540615526), (26, 770307763), (631, 31740098), (1262, 15870049), (8203, 2441546), (16406, 1220773)]