20808420824

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{727}}^1\times {\mathrm{96697}}^1$

素因数の和:97467

約数の個数: 32

約数和(自身を含む): 40125802080

約数和(自身を除く): 19317381256

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 727, 1454, 2908, 5816, 26899, 53798, 96697, 107596, 193394, 215192, 386788, 773576, 3577789, 7155578, 14311156, 28622312, 70298719, 140597438, 281194876, 562389752, 2601052603, 5202105206, 10404210412, 20808420824]

約数ペア:

[(1, 20808420824), (2, 10404210412), (4, 5202105206), (8, 2601052603), (37, 562389752), (74, 281194876), (148, 140597438), (296, 70298719), (727, 28622312), (1454, 14311156), (2908, 7155578), (5816, 3577789), (26899, 773576), (53798, 386788), (96697, 215192), (107596, 193394)]