20194268804

素因数分解:

$2^2\times {\mathrm{457}}^1\times {\mathrm{2053}}^1\times {\mathrm{5381}}^1$

素因数の和:7895

約数の個数: 24

約数和(自身を含む): 35441137368

約数和(自身を除く): 15246868564

約数列:

[1, 2, 4, 457, 914, 1828, 2053, 4106, 5381, 8212, 10762, 21524, 938221, 1876442, 2459117, 3752884, 4918234, 9836468, 11047193, 22094386, 44188772, 5048567201, 10097134402, 20194268804]

約数ペア:

[(1, 20194268804), (2, 10097134402), (4, 5048567201), (457, 44188772), (914, 22094386), (1828, 11047193), (2053, 9836468), (4106, 4918234), (5381, 3752884), (8212, 2459117), (10762, 1876442), (21524, 938221)]