20449687544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17875601}}^1$

素因数の和:17875631

約数の個数: 32

約数和(自身を含む): 45046517040

約数和(自身を除く): 24596829496

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17875601, 35751202, 71502404, 143004808, 196631611, 232382813, 393263222, 464765626, 786526444, 929531252, 1573052888, 1859062504, 2556210943, 5112421886, 10224843772, 20449687544]

約数ペア:

[(1, 20449687544), (2, 10224843772), (4, 5112421886), (8, 2556210943), (11, 1859062504), (13, 1573052888), (22, 929531252), (26, 786526444), (44, 464765626), (52, 393263222), (88, 232382813), (104, 196631611), (143, 143004808), (286, 71502404), (572, 35751202), (1144, 17875601)]