20172360771

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{24763}}^1$

素因数の和:24977

約数の個数: 40

約数和(自身を含む): 30743515440

約数和(自身を除く): 10571154669

約数列:

[1, 3, 9, 27, 81, 89, 113, 267, 339, 801, 1017, 2403, 3051, 7209, 9153, 10057, 24763, 30171, 74289, 90513, 222867, 271539, 668601, 814617, 2005803, 2203907, 2798219, 6611721, 8394657, 19835163, 25183971, 59505489, 75551913, 178516467, 226655739, 249041491, 747124473, 2241373419, 6724120257, 20172360771]

約数ペア:

[(1, 20172360771), (3, 6724120257), (9, 2241373419), (27, 747124473), (81, 249041491), (89, 226655739), (113, 178516467), (267, 75551913), (339, 59505489), (801, 25183971), (1017, 19835163), (2403, 8394657), (3051, 6611721), (7209, 2798219), (9153, 2203907), (10057, 2005803), (24763, 814617), (30171, 668601), (74289, 271539), (90513, 222867)]