20199468124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5158189}}^1$

素因数の和:5158293

約数の個数: 24

約数和(自身を含む): 38995916400

約数和(自身を除く): 18796448276

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 5158189, 10316378, 20632756, 56740079, 113480158, 226960316, 459078821, 918157642, 1836315284, 5049867031, 10099734062, 20199468124]

約数ペア:

[(1, 20199468124), (2, 10099734062), (4, 5049867031), (11, 1836315284), (22, 918157642), (44, 459078821), (89, 226960316), (178, 113480158), (356, 56740079), (979, 20632756), (1958, 10316378), (3916, 5158189)]