20005970435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1\times {\mathrm{5783}}^1$

素因数の和:7859

約数の個数: 32

約数和(自身を含む): 27052462080

約数和(自身を除く): 7046491645

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 2029, 5783, 10145, 22319, 28915, 62899, 63613, 111595, 179273, 314495, 318065, 691889, 896365, 1972003, 3459445, 9860015, 11733707, 58668535, 129070777, 363744917, 645353885, 1818724585, 4001194087, 20005970435]

約数ペア:

[(1, 20005970435), (5, 4001194087), (11, 1818724585), (31, 645353885), (55, 363744917), (155, 129070777), (341, 58668535), (1705, 11733707), (2029, 9860015), (5783, 3459445), (10145, 1972003), (22319, 896365), (28915, 691889), (62899, 318065), (63613, 314495), (111595, 179273)]