20224847545

素因数分解:

$5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1\times {\mathrm{8999}}^1$

素因数の和:9577

約数の個数: 32

約数和(自身を含む): 27984960000

約数和(自身を除く): 7760112455

約数列:

[1, 5, 7, 35, 157, 409, 785, 1099, 2045, 2863, 5495, 8999, 14315, 44995, 62993, 64213, 314965, 321065, 449491, 1412843, 2247455, 3680591, 7064215, 9889901, 18402955, 25764137, 49449505, 128820685, 577852787, 2889263935, 4044969509, 20224847545]

約数ペア:

[(1, 20224847545), (5, 4044969509), (7, 2889263935), (35, 577852787), (157, 128820685), (409, 49449505), (785, 25764137), (1099, 18402955), (2045, 9889901), (2863, 7064215), (5495, 3680591), (8999, 2247455), (14315, 1412843), (44995, 449491), (62993, 321065), (64213, 314965)]