20403721832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4785113}}^1$

素因数の和:4785173

約数の個数: 32

約数和(自身を含む): 42204705480

約数和(自身を除く): 21800983648

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 4785113, 9570226, 19140452, 38280904, 62206469, 124412938, 196189633, 248825876, 392379266, 497651752, 784758532, 1569517064, 2550465229, 5100930458, 10201860916, 20403721832]

約数ペア:

[(1, 20403721832), (2, 10201860916), (4, 5100930458), (8, 2550465229), (13, 1569517064), (26, 784758532), (41, 497651752), (52, 392379266), (82, 248825876), (104, 196189633), (164, 124412938), (328, 62206469), (533, 38280904), (1066, 19140452), (2132, 9570226), (4264, 4785113)]