20174866855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{339959}}^1$

素因数の和:340071

約数の個数: 32

約数和(自身を含む): 28785093120

約数和(自身を除く): 8610226265

約数列:

[1, 5, 11, 13, 55, 65, 83, 143, 415, 715, 913, 1079, 4565, 5395, 11869, 59345, 339959, 1699795, 3739549, 4419467, 18697745, 22097335, 28216597, 48614137, 141082985, 243070685, 310382567, 366815761, 1551912835, 1834078805, 4034973371, 20174866855]

約数ペア:

[(1, 20174866855), (5, 4034973371), (11, 1834078805), (13, 1551912835), (55, 366815761), (65, 310382567), (83, 243070685), (143, 141082985), (415, 48614137), (715, 28216597), (913, 22097335), (1079, 18697745), (4565, 4419467), (5395, 3739549), (11869, 1699795), (59345, 339959)]