20123202042

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{42461}}^1$

素因数の和:42815

約数の個数: 48

約数和(自身を含む): 44175936168

約数和(自身を除く): 24052734126

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 233, 339, 466, 678, 699, 1017, 1398, 2034, 2097, 4194, 26329, 42461, 52658, 78987, 84922, 127383, 157974, 236961, 254766, 382149, 473922, 764298, 4798093, 9596186, 9893413, 14394279, 19786826, 28788558, 29680239, 43182837, 59360478, 86365674, 89040717, 178081434, 1117955669, 2235911338, 3353867007, 6707734014, 10061601021, 20123202042]

約数ペア:

[(1, 20123202042), (2, 10061601021), (3, 6707734014), (6, 3353867007), (9, 2235911338), (18, 1117955669), (113, 178081434), (226, 89040717), (233, 86365674), (339, 59360478), (466, 43182837), (678, 29680239), (699, 28788558), (1017, 19786826), (1398, 14394279), (2034, 9893413), (2097, 9596186), (4194, 4798093), (26329, 764298), (42461, 473922), (52658, 382149), (78987, 254766), (84922, 236961), (127383, 157974)]