20123170695

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19442677}}^1$

素因数の和:19442711

約数の個数: 24

約数和(自身を含む): 36396693216

約数和(自身を除く): 16273522521

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 19442677, 58328031, 97213385, 174984093, 291640155, 447181571, 874920465, 1341544713, 2235907855, 4024634139, 6707723565, 20123170695]

約数ペア:

[(1, 20123170695), (3, 6707723565), (5, 4024634139), (9, 2235907855), (15, 1341544713), (23, 874920465), (45, 447181571), (69, 291640155), (115, 174984093), (207, 97213385), (345, 58328031), (1035, 19442677)]