20833320848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1433}}^1\times {\mathrm{29311}}^1$

素因数の和:30783

約数の個数: 40

約数和(自身を含む): 41697140736

約数和(自身を除く): 20863819888

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1433, 2866, 5732, 11464, 22928, 29311, 44423, 58622, 88846, 117244, 177692, 234488, 355384, 468976, 710768, 908641, 1817282, 3634564, 7269128, 14538256, 42002663, 84005326, 168010652, 336021304, 672042608, 1302082553, 2604165106, 5208330212, 10416660424, 20833320848]

約数ペア:

[(1, 20833320848), (2, 10416660424), (4, 5208330212), (8, 2604165106), (16, 1302082553), (31, 672042608), (62, 336021304), (124, 168010652), (248, 84005326), (496, 42002663), (1433, 14538256), (2866, 7269128), (5732, 3634564), (11464, 1817282), (22928, 908641), (29311, 710768), (44423, 468976), (58622, 355384), (88846, 234488), (117244, 177692)]