20155834942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1265911}}^1$

素因数の和:1266351

約数の個数: 16

約数和(自身を含む): 31900982400

約数和(自身を除く): 11745147458

約数列:

[1, 2, 19, 38, 419, 838, 7961, 15922, 1265911, 2531822, 24052309, 48104618, 530416709, 1060833418, 10077917471, 20155834942]

約数ペア:

[(1, 20155834942), (2, 10077917471), (19, 1060833418), (38, 530416709), (419, 48104618), (838, 24052309), (7961, 2531822), (15922, 1265911)]