20186944862

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8377}}^1\times {\mathrm{4003}}^1$

素因数の和:12432

約数の個数: 32

約数和(自身を含む): 35424060672

約数和(自身を除く): 15237115810

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 4003, 8006, 8377, 16754, 28021, 56042, 58639, 117278, 172129, 344258, 360211, 720422, 1204903, 2409806, 2521477, 5042954, 33533131, 67066262, 234731917, 469463834, 1441924633, 2883849266, 10093472431, 20186944862]

約数ペア:

[(1, 20186944862), (2, 10093472431), (7, 2883849266), (14, 1441924633), (43, 469463834), (86, 234731917), (301, 67066262), (602, 33533131), (4003, 5042954), (8006, 2521477), (8377, 2409806), (16754, 1204903), (28021, 720422), (56042, 360211), (58639, 344258), (117278, 172129)]