20104196109

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1\times {\mathrm{6709}}^1$

素因数の和:7189

約数の個数: 32

約数和(自身を含む): 28268317440

約数和(自身を除く): 8164121331

約数列:

[1, 3, 23, 69, 137, 317, 411, 951, 3151, 6709, 7291, 9453, 20127, 21873, 43429, 130287, 154307, 462921, 919133, 998867, 2126753, 2757399, 2996601, 6380259, 21140059, 48915319, 63420177, 146745957, 291365161, 874095483, 6701398703, 20104196109]

約数ペア:

[(1, 20104196109), (3, 6701398703), (23, 874095483), (69, 291365161), (137, 146745957), (317, 63420177), (411, 48915319), (951, 21140059), (3151, 6380259), (6709, 2996601), (7291, 2757399), (9453, 2126753), (20127, 998867), (21873, 919133), (43429, 462921), (130287, 154307)]