20631302

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 34927200

約数和(自身を除く): 14295898

約数列:

[1, 2, 17, 19, 34, 38, 109, 218, 293, 323, 586, 646, 1853, 2071, 3706, 4142, 4981, 5567, 9962, 11134, 31937, 35207, 63874, 70414, 94639, 189278, 542929, 606803, 1085858, 1213606, 10315651, 20631302]

約数ペア:

[(1, 20631302), (2, 10315651), (17, 1213606), (19, 1085858), (34, 606803), (38, 542929), (109, 189278), (218, 94639), (293, 70414), (323, 63874), (586, 35207), (646, 31937), (1853, 11134), (2071, 9962), (3706, 5567), (4142, 4981)]