20159127848

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{2617}}^1\times {\mathrm{8999}}^1$

素因数の和:11729

約数の個数: 32

約数和(自身を含む): 38170440000

約数和(自身を除く): 18011312152

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 2617, 5234, 8999, 10468, 17998, 20936, 35996, 71992, 280019, 560038, 962893, 1120076, 1925786, 2240152, 3851572, 7703144, 23550383, 47100766, 94201532, 188403064, 2519890981, 5039781962, 10079563924, 20159127848]

約数ペア:

[(1, 20159127848), (2, 10079563924), (4, 5039781962), (8, 2519890981), (107, 188403064), (214, 94201532), (428, 47100766), (856, 23550383), (2617, 7703144), (5234, 3851572), (8999, 2240152), (10468, 1925786), (17998, 1120076), (20936, 962893), (35996, 560038), (71992, 280019)]