20996870433

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{882481}}^1$

素因数の和:882605

約数の個数: 32

約数和(自身を含む): 35242801152

約数和(自身を除く): 14245930719

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 721, 1133, 2163, 3399, 7931, 23793, 882481, 2647443, 6177367, 9707291, 18532101, 29121873, 67951037, 90895543, 203853111, 272686629, 636268801, 999850973, 1908806403, 2999552919, 6998956811, 20996870433]

約数ペア:

[(1, 20996870433), (3, 6998956811), (7, 2999552919), (11, 1908806403), (21, 999850973), (33, 636268801), (77, 272686629), (103, 203853111), (231, 90895543), (309, 67951037), (721, 29121873), (1133, 18532101), (2163, 9707291), (3399, 6177367), (7931, 2647443), (23793, 882481)]