20172863684

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{136303133}}^1$

素因数の和:136303174

約数の個数: 12

約数和(自身を含む): 36256633644

約数和(自身を除く): 16083769960

約数列:

[1, 2, 4, 37, 74, 148, 136303133, 272606266, 545212532, 5043215921, 10086431842, 20172863684]

約数ペア:

[(1, 20172863684), (2, 10086431842), (4, 5043215921), (37, 545212532), (74, 272606266), (148, 136303133)]