20745372

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101693}}^1$

素因数の和:101717

約数の個数: 24

約数和(自身を含む): 51253776

約数和(自身を除く): 30508404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 101693, 203386, 305079, 406772, 610158, 1220316, 1728781, 3457562, 5186343, 6915124, 10372686, 20745372]

約数ペア:

[(1, 20745372), (2, 10372686), (3, 6915124), (4, 5186343), (6, 3457562), (12, 1728781), (17, 1220316), (34, 610158), (51, 406772), (68, 305079), (102, 203386), (204, 101693)]