20145862443

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1\times {\mathrm{9151}}^1$

素因数の和:10567

約数の個数: 32

約数和(自身を含む): 31113871360

約数和(自身を除く): 10968008917

約数列:

[1, 3, 7, 21, 79, 237, 553, 1327, 1659, 3981, 9151, 9289, 27453, 27867, 64057, 104833, 192171, 314499, 722929, 733831, 2168787, 2201493, 5060503, 12143377, 15181509, 36430131, 85003639, 255010917, 959326783, 2877980349, 6715287481, 20145862443]

約数ペア:

[(1, 20145862443), (3, 6715287481), (7, 2877980349), (21, 959326783), (79, 255010917), (237, 85003639), (553, 36430131), (1327, 15181509), (1659, 12143377), (3981, 5060503), (9151, 2201493), (9289, 2168787), (27453, 733831), (27867, 722929), (64057, 314499), (104833, 192171)]