20604474

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5477}}^1$

素因数の和:5515

約数の個数: 48

約数和(自身を含む): 51274080

約数和(自身を除く): 30669606

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5477, 10954, 16431, 32862, 49293, 60247, 98586, 104063, 120494, 180741, 208126, 312189, 361482, 542223, 624378, 936567, 1084446, 1144693, 1873134, 2289386, 3434079, 6868158, 10302237, 20604474]

約数ペア:

[(1, 20604474), (2, 10302237), (3, 6868158), (6, 3434079), (9, 2289386), (11, 1873134), (18, 1144693), (19, 1084446), (22, 936567), (33, 624378), (38, 542223), (57, 361482), (66, 312189), (99, 208126), (114, 180741), (171, 120494), (198, 104063), (209, 98586), (342, 60247), (418, 49293), (627, 32862), (1254, 16431), (1881, 10954), (3762, 5477)]