20132609849

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1\times {\mathrm{1231}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 23162388480

約数和(自身を除く): 3029778631

約数列:

[1, 11, 23, 127, 253, 509, 1231, 1397, 2921, 5599, 11707, 13541, 28313, 32131, 64643, 128777, 156337, 311443, 626579, 711073, 1486789, 1719707, 3595751, 6892369, 14411317, 16354679, 39553261, 79575533, 158524487, 875330863, 1830237259, 20132609849]

約数ペア:

[(1, 20132609849), (11, 1830237259), (23, 875330863), (127, 158524487), (253, 79575533), (509, 39553261), (1231, 16354679), (1397, 14411317), (2921, 6892369), (5599, 3595751), (11707, 1719707), (13541, 1486789), (28313, 711073), (32131, 626579), (64643, 311443), (128777, 156337)]