20347686904

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{3917}}^1\times {\mathrm{22391}}^1$

素因数の和:26343

約数の個数: 32

約数和(自身を含む): 39479335200

約数和(自身を除く): 19131648296

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 3917, 7834, 15668, 22391, 31336, 44782, 89564, 113593, 179128, 227186, 454372, 649339, 908744, 1298678, 2597356, 5194712, 87705547, 175411094, 350822188, 701644376, 2543460863, 5086921726, 10173843452, 20347686904]

約数ペア:

[(1, 20347686904), (2, 10173843452), (4, 5086921726), (8, 2543460863), (29, 701644376), (58, 350822188), (116, 175411094), (232, 87705547), (3917, 5194712), (7834, 2597356), (15668, 1298678), (22391, 908744), (31336, 649339), (44782, 454372), (89564, 227186), (113593, 179128)]