20544095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 29514240

約数和(自身を除く): 8970145

約数列:

[1, 5, 11, 13, 55, 59, 65, 143, 295, 487, 649, 715, 767, 2435, 3245, 3835, 5357, 6331, 8437, 26785, 28733, 31655, 42185, 69641, 143665, 316063, 348205, 373529, 1580315, 1867645, 4108819, 20544095]

約数ペア:

[(1, 20544095), (5, 4108819), (11, 1867645), (13, 1580315), (55, 373529), (59, 348205), (65, 316063), (143, 143665), (295, 69641), (487, 42185), (649, 31655), (715, 28733), (767, 26785), (2435, 8437), (3245, 6331), (3835, 5357)]