20531874385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3696107}}^1$

素因数の和:3696224

約数の個数: 16

約数和(自身を含む): 27144217152

約数和(自身を除く): 6612342767

約数列:

[1, 5, 11, 55, 101, 505, 1111, 5555, 3696107, 18480535, 40657177, 203285885, 373306807, 1866534035, 4106374877, 20531874385]

約数ペア:

[(1, 20531874385), (5, 4106374877), (11, 1866534035), (55, 373306807), (101, 203285885), (505, 40657177), (1111, 18480535), (5555, 3696107)]