20746446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1609}}^1$

素因数の和:1928

約数の個数: 32

約数和(自身を含む): 47604480

約数和(自身を除く): 26858034

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1609, 1842, 2149, 3218, 4298, 4827, 6447, 9654, 11263, 12894, 22526, 33789, 67578, 493963, 987926, 1481889, 2963778, 3457741, 6915482, 10373223, 20746446]

約数ペア:

[(1, 20746446), (2, 10373223), (3, 6915482), (6, 3457741), (7, 2963778), (14, 1481889), (21, 987926), (42, 493963), (307, 67578), (614, 33789), (921, 22526), (1609, 12894), (1842, 11263), (2149, 9654), (3218, 6447), (4298, 4827)]