20186779820

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{929}}^1\times {\mathrm{4663}}^1$

素因数の和:5834

約数の個数: 48

約数和(自身を含む): 42629146560

約数和(自身を除く): 22442366740

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 929, 932, 1165, 1858, 2330, 3716, 4645, 4660, 4663, 9290, 9326, 18580, 18652, 23315, 46630, 93260, 216457, 432914, 865828, 1082285, 1086479, 2164570, 2172958, 4329140, 4331927, 4345916, 5432395, 8663854, 10864790, 17327708, 21659635, 21729580, 43319270, 86638540, 1009338991, 2018677982, 4037355964, 5046694955, 10093389910, 20186779820]

約数ペア:

[(1, 20186779820), (2, 10093389910), (4, 5046694955), (5, 4037355964), (10, 2018677982), (20, 1009338991), (233, 86638540), (466, 43319270), (929, 21729580), (932, 21659635), (1165, 17327708), (1858, 10864790), (2330, 8663854), (3716, 5432395), (4645, 4345916), (4660, 4331927), (4663, 4329140), (9290, 2172958), (9326, 2164570), (18580, 1086479), (18652, 1082285), (23315, 865828), (46630, 432914), (93260, 216457)]