20163344360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29651977}}^1$

素因数の和:29652005

約数の個数: 32

約数和(自身を含む): 48036204360

約数和(自身を除く): 27872860000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 29651977, 59303954, 118607908, 148259885, 237215816, 296519770, 504083609, 593039540, 1008167218, 1186079080, 2016334436, 2520418045, 4032668872, 5040836090, 10081672180, 20163344360]

約数ペア:

[(1, 20163344360), (2, 10081672180), (4, 5040836090), (5, 4032668872), (8, 2520418045), (10, 2016334436), (17, 1186079080), (20, 1008167218), (34, 593039540), (40, 504083609), (68, 296519770), (85, 237215816), (136, 148259885), (170, 118607908), (340, 59303954), (680, 29651977)]