20192652428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{209563}}^1$

素因数の和:209706

約数の個数: 48

約数和(自身を含む): 40663798560

約数和(自身を除く): 20471146132

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 109, 218, 221, 436, 442, 884, 1417, 1853, 2834, 3706, 5668, 7412, 24089, 48178, 96356, 209563, 419126, 838252, 2724319, 3562571, 5448638, 7125142, 10897276, 14250284, 22842367, 45684734, 46313423, 91369468, 92626846, 185253692, 296950771, 388320239, 593901542, 776640478, 1187803084, 1553280956, 5048163107, 10096326214, 20192652428]

約数ペア:

[(1, 20192652428), (2, 10096326214), (4, 5048163107), (13, 1553280956), (17, 1187803084), (26, 776640478), (34, 593901542), (52, 388320239), (68, 296950771), (109, 185253692), (218, 92626846), (221, 91369468), (436, 46313423), (442, 45684734), (884, 22842367), (1417, 14250284), (1853, 10897276), (2834, 7125142), (3706, 5448638), (5668, 3562571), (7412, 2724319), (24089, 838252), (48178, 419126), (96356, 209563)]