20679004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8219}}^1$

素因数の和:8277

約数の個数: 24

約数和(自身を含む): 39357360

約数和(自身を除く): 18678356

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 8219, 16438, 32876, 139723, 279446, 304103, 558892, 608206, 1216412, 5169751, 10339502, 20679004]

約数ペア:

[(1, 20679004), (2, 10339502), (4, 5169751), (17, 1216412), (34, 608206), (37, 558892), (68, 304103), (74, 279446), (148, 139723), (629, 32876), (1258, 16438), (2516, 8219)]