20258490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{96469}}^1$

素因数の和:96486

約数の個数: 32

約数和(自身を含む): 55566720

約数和(自身を除く): 35308230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 96469, 192938, 289407, 482345, 578814, 675283, 964690, 1350566, 1447035, 2025849, 2894070, 3376415, 4051698, 6752830, 10129245, 20258490]

約数ペア:

[(1, 20258490), (2, 10129245), (3, 6752830), (5, 4051698), (6, 3376415), (7, 2894070), (10, 2025849), (14, 1447035), (15, 1350566), (21, 964690), (30, 675283), (35, 578814), (42, 482345), (70, 289407), (105, 192938), (210, 96469)]