20101857747

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{105683}}^1$

素因数の和:105823

約数の個数: 32

約数和(自身を含む): 29219512320

約数和(自身を除く): 9117654573

約数列:

[1, 3, 19, 47, 57, 71, 141, 213, 893, 1349, 2679, 3337, 4047, 10011, 63403, 105683, 190209, 317049, 2007977, 4967101, 6023931, 7503493, 14901303, 22510479, 94374919, 142566367, 283124757, 352664171, 427699101, 1057992513, 6700619249, 20101857747]

約数ペア:

[(1, 20101857747), (3, 6700619249), (19, 1057992513), (47, 427699101), (57, 352664171), (71, 283124757), (141, 142566367), (213, 94374919), (893, 22510479), (1349, 14901303), (2679, 7503493), (3337, 6023931), (4047, 4967101), (10011, 2007977), (63403, 317049), (105683, 190209)]