20199289484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4721}}^1\times {\mathrm{97241}}^1$

素因数の和:101977

約数の個数: 24

約数和(自身を含む): 38570844816

約数和(自身を除く): 18371555332

約数列:

[1, 2, 4, 11, 22, 44, 4721, 9442, 18884, 51931, 97241, 103862, 194482, 207724, 388964, 1069651, 2139302, 4278604, 459074761, 918149522, 1836299044, 5049822371, 10099644742, 20199289484]

約数ペア:

[(1, 20199289484), (2, 10099644742), (4, 5049822371), (11, 1836299044), (22, 918149522), (44, 459074761), (4721, 4278604), (9442, 2139302), (18884, 1069651), (51931, 388964), (97241, 207724), (103862, 194482)]