20174560423899

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{111565829}}^1$

素因数の和:111566027

約数の個数: 32

約数和(自身を含む): 31416937728000

約数和(自身を除く): 11242377304101

約数列:

[1, 3, 7, 21, 79, 109, 237, 327, 553, 763, 1659, 2289, 8611, 25833, 60277, 180831, 111565829, 334697487, 780960803, 2342882409, 8813700491, 12160675361, 26441101473, 36482026083, 61695903437, 85124727527, 185087710311, 255374182581, 960693353519, 2882080060557, 6724853474633, 20174560423899]

約数ペア:

[(1, 20174560423899), (3, 6724853474633), (7, 2882080060557), (21, 960693353519), (79, 255374182581), (109, 185087710311), (237, 85124727527), (327, 61695903437), (553, 36482026083), (763, 26441101473), (1659, 12160675361), (2289, 8813700491), (8611, 2342882409), (25833, 780960803), (60277, 334697487), (180831, 111565829)]