20177838

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{36161}}^1$

素因数の和:36200

約数の個数: 24

約数和(自身を含む): 45130176

約数和(自身を除く): 24952338

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 36161, 72322, 108483, 216966, 325449, 650898, 1120991, 2241982, 3362973, 6725946, 10088919, 20177838]

約数ペア:

[(1, 20177838), (2, 10088919), (3, 6725946), (6, 3362973), (9, 2241982), (18, 1120991), (31, 650898), (62, 325449), (93, 216966), (186, 108483), (279, 72322), (558, 36161)]