20173492810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{86171}}^1$

素因数の和:86790

約数の個数: 32

約数和(自身を含む): 37263530304

約数和(自身を除く): 17090037494

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 571, 1142, 2855, 5710, 23411, 46822, 86171, 117055, 172342, 234110, 430855, 861710, 3533011, 7066022, 17665055, 35330110, 49203641, 98407282, 246018205, 492036410, 2017349281, 4034698562, 10086746405, 20173492810]

約数ペア:

[(1, 20173492810), (2, 10086746405), (5, 4034698562), (10, 2017349281), (41, 492036410), (82, 246018205), (205, 98407282), (410, 49203641), (571, 35330110), (1142, 17665055), (2855, 7066022), (5710, 3533011), (23411, 861710), (46822, 430855), (86171, 234110), (117055, 172342)]