20216076190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3432271}}^1$

素因数の和:3432328

約数の個数: 32

約数和(自身を含む): 39539773440

約数和(自身を除く): 19323697250

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 3432271, 6864542, 17161355, 34322710, 65213149, 106400401, 130426298, 212800802, 326065745, 532002005, 652131490, 1064004010, 2021607619, 4043215238, 10108038095, 20216076190]

約数ペア:

[(1, 20216076190), (2, 10108038095), (5, 4043215238), (10, 2021607619), (19, 1064004010), (31, 652131490), (38, 532002005), (62, 326065745), (95, 212800802), (155, 130426298), (190, 106400401), (310, 65213149), (589, 34322710), (1178, 17161355), (2945, 6864542), (5890, 3432271)]