20138441407

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{536839}}^1$

素因数の和:537102

約数の個数: 16

約数和(自身を含む): 24119147520

約数和(自身を除く): 3980706113

約数列:

[1, 7, 23, 161, 233, 1631, 5359, 37513, 536839, 3757873, 12347297, 86431079, 125083487, 875584409, 2876920201, 20138441407]

約数ペア:

[(1, 20138441407), (7, 2876920201), (23, 875584409), (161, 125083487), (233, 86431079), (1631, 12347297), (5359, 3757873), (37513, 536839)]