20369635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 29675520

約数和(自身を除く): 9305885

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 919, 1705, 2015, 4433, 4595, 10109, 11947, 22165, 28489, 50545, 59735, 131417, 142445, 313379, 370357, 657085, 1566895, 1851785, 4073927, 20369635]

約数ペア:

[(1, 20369635), (5, 4073927), (11, 1851785), (13, 1566895), (31, 657085), (55, 370357), (65, 313379), (143, 142445), (155, 131417), (341, 59735), (403, 50545), (715, 28489), (919, 22165), (1705, 11947), (2015, 10109), (4433, 4595)]