20128776884

素因数分解:

$2^2\times {\mathrm{426421}}^1\times {\mathrm{11801}}^1$

素因数の和:438226

約数の個数: 12

約数和(自身を含む): 35228427108

約数和(自身を除く): 15099650224

約数列:

[1, 2, 4, 11801, 23602, 47204, 426421, 852842, 1705684, 5032194221, 10064388442, 20128776884]

約数ペア:

[(1, 20128776884), (2, 10064388442), (4, 5032194221), (11801, 1705684), (23602, 852842), (47204, 426421)]