20635239427

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{11897}}^1$

素因数の和:12163

約数の個数: 32

約数和(自身を含む): 24374718720

約数和(自身を除く): 3739479293

約数列:

[1, 11, 19, 43, 193, 209, 473, 817, 2123, 3667, 8299, 8987, 11897, 40337, 91289, 130867, 157681, 226043, 511571, 1734491, 2296121, 2486473, 5627281, 9719849, 25257331, 43626299, 98733203, 106918339, 479889289, 1086065233, 1875930857, 20635239427]

約数ペア:

[(1, 20635239427), (11, 1875930857), (19, 1086065233), (43, 479889289), (193, 106918339), (209, 98733203), (473, 43626299), (817, 25257331), (2123, 9719849), (3667, 5627281), (8299, 2486473), (8987, 2296121), (11897, 1734491), (40337, 511571), (91289, 226043), (130867, 157681)]