20101843996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{408209}}^1$

素因数の和:409173

約数の個数: 24

約数和(自身を含む): 37924341840

約数和(自身を除く): 17822497844

約数列:

[1, 2, 4, 13, 26, 52, 947, 1894, 3788, 12311, 24622, 49244, 408209, 816418, 1632836, 5306717, 10613434, 21226868, 386573923, 773147846, 1546295692, 5025460999, 10050921998, 20101843996]

約数ペア:

[(1, 20101843996), (2, 10050921998), (4, 5025460999), (13, 1546295692), (26, 773147846), (52, 386573923), (947, 21226868), (1894, 10613434), (3788, 5306717), (12311, 1632836), (24622, 816418), (49244, 408209)]