20189726546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1869073}}^1$

素因数の和:1869577

約数の個数: 16

約数和(自身を含む): 33105038688

約数和(自身を除く): 12915312142

約数列:

[1, 2, 11, 22, 491, 982, 5401, 10802, 1869073, 3738146, 20559803, 41119606, 917714843, 1835429686, 10094863273, 20189726546]

約数ペア:

[(1, 20189726546), (2, 10094863273), (11, 1835429686), (22, 917714843), (491, 41119606), (982, 20559803), (5401, 3738146), (10802, 1869073)]