20131493756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4048973}}^1$

素因数の和:4049101

約数の個数: 24

約数和(自身を含む): 38772975024

約数和(自身を除く): 18641481268

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 4048973, 8097946, 16195892, 44538703, 89077406, 178154812, 457533949, 915067898, 1830135796, 5032873439, 10065746878, 20131493756]

約数ペア:

[(1, 20131493756), (2, 10065746878), (4, 5032873439), (11, 1830135796), (22, 915067898), (44, 457533949), (113, 178154812), (226, 89077406), (452, 44538703), (1243, 16195892), (2486, 8097946), (4972, 4048973)]