20194687877

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3638027}}^1$

素因数の和:3638108

約数の個数: 16

約数和(自身を含む): 25262466432

約数和(自身を除く): 5067778555

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 3638027, 25466189, 47294351, 221919647, 331060457, 1553437529, 2884955411, 20194687877]

約数ペア:

[(1, 20194687877), (7, 2884955411), (13, 1553437529), (61, 331060457), (91, 221919647), (427, 47294351), (793, 25466189), (5551, 3638027)]