20201398310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3429779}}^1$

素因数の和:3429836

約数の個数: 32

約数和(自身を含む): 39511065600

約数和(自身を除く): 19309667290

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 3429779, 6859558, 17148895, 34297790, 65165801, 106323149, 130331602, 212646298, 325829005, 531615745, 651658010, 1063231490, 2020139831, 4040279662, 10100699155, 20201398310]

約数ペア:

[(1, 20201398310), (2, 10100699155), (5, 4040279662), (10, 2020139831), (19, 1063231490), (31, 651658010), (38, 531615745), (62, 325829005), (95, 212646298), (155, 130331602), (190, 106323149), (310, 65165801), (589, 34297790), (1178, 17148895), (2945, 6859558), (5890, 3429779)]