20932227355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{17789}}^1$

素因数の和:18271

約数の個数: 32

約数和(自身を含む): 27747276480

約数和(自身を除く): 6815049125

約数列:

[1, 5, 13, 43, 65, 215, 421, 559, 2105, 2795, 5473, 17789, 18103, 27365, 88945, 90515, 231257, 235339, 764927, 1156285, 1176695, 3824635, 7489169, 9944051, 37445845, 49720255, 97359197, 322034267, 486795985, 1610171335, 4186445471, 20932227355]

約数ペア:

[(1, 20932227355), (5, 4186445471), (13, 1610171335), (43, 486795985), (65, 322034267), (215, 97359197), (421, 49720255), (559, 37445845), (2105, 9944051), (2795, 7489169), (5473, 3824635), (17789, 1176695), (18103, 1156285), (27365, 764927), (88945, 235339), (90515, 231257)]