20342916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 57343104

約数和(自身を除く): 37000188

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 1034, 1093, 1551, 1692, 2068, 2186, 3102, 3279, 4372, 4653, 6204, 6558, 9306, 9837, 12023, 13116, 18612, 19674, 24046, 36069, 39348, 48092, 51371, 72138, 102742, 108207, 144276, 154113, 205484, 216414, 308226, 432828, 462339, 565081, 616452, 924678, 1130162, 1695243, 1849356, 2260324, 3390486, 5085729, 6780972, 10171458, 20342916]

約数ペア:

[(1, 20342916), (2, 10171458), (3, 6780972), (4, 5085729), (6, 3390486), (9, 2260324), (11, 1849356), (12, 1695243), (18, 1130162), (22, 924678), (33, 616452), (36, 565081), (44, 462339), (47, 432828), (66, 308226), (94, 216414), (99, 205484), (132, 154113), (141, 144276), (188, 108207), (198, 102742), (282, 72138), (396, 51371), (423, 48092), (517, 39348), (564, 36069), (846, 24046), (1034, 19674), (1093, 18612), (1551, 13116), (1692, 12023), (2068, 9837), (2186, 9306), (3102, 6558), (3279, 6204), (4372, 4653)]