20883258

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{11719}}^1$

素因数の和:11744

約数の個数: 40

約数和(自身を含む): 51052320

約数和(自身を除く): 30169062

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 11719, 23438, 35157, 70314, 105471, 128909, 210942, 257818, 316413, 386727, 632826, 773454, 949239, 1160181, 1898478, 2320362, 3480543, 6961086, 10441629, 20883258]

約数ペア:

[(1, 20883258), (2, 10441629), (3, 6961086), (6, 3480543), (9, 2320362), (11, 1898478), (18, 1160181), (22, 949239), (27, 773454), (33, 632826), (54, 386727), (66, 316413), (81, 257818), (99, 210942), (162, 128909), (198, 105471), (297, 70314), (594, 35157), (891, 23438), (1782, 11719)]