20981442

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3259}}^1$

素因数の和:3330

約数の個数: 32

約数和(自身を含む): 44596800

約数和(自身を除く): 23615358

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 174, 222, 1073, 2146, 3219, 3259, 6438, 6518, 9777, 19554, 94511, 120583, 189022, 241166, 283533, 361749, 567066, 723498, 3496907, 6993814, 10490721, 20981442]

約数ペア:

[(1, 20981442), (2, 10490721), (3, 6993814), (6, 3496907), (29, 723498), (37, 567066), (58, 361749), (74, 283533), (87, 241166), (111, 189022), (174, 120583), (222, 94511), (1073, 19554), (2146, 9777), (3219, 6518), (3259, 6438)]