20444370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40087}}^1$

素因数の和:40114

約数の個数: 32

約数和(自身を含む): 51954048

約数和(自身を除く): 31509678

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 40087, 80174, 120261, 200435, 240522, 400870, 601305, 681479, 1202610, 1362958, 2044437, 3407395, 4088874, 6814790, 10222185, 20444370]

約数ペア:

[(1, 20444370), (2, 10222185), (3, 6814790), (5, 4088874), (6, 3407395), (10, 2044437), (15, 1362958), (17, 1202610), (30, 681479), (34, 601305), (51, 400870), (85, 240522), (102, 200435), (170, 120261), (255, 80174), (510, 40087)]