20133993325

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{797}}^1\times {\mathrm{12791}}^1$

素因数の和:13677

約数の個数: 24

約数和(自身を含む): 25315879680

約数和(自身を除く): 5181886355

約数列:

[1, 5, 25, 79, 395, 797, 1975, 3985, 12791, 19925, 62963, 63955, 314815, 319775, 1010489, 1574075, 5052445, 10194427, 25262225, 50972135, 254860675, 805359733, 4026798665, 20133993325]

約数ペア:

[(1, 20133993325), (5, 4026798665), (25, 805359733), (79, 254860675), (395, 50972135), (797, 25262225), (1975, 10194427), (3985, 5052445), (12791, 1574075), (19925, 1010489), (62963, 319775), (63955, 314815)]