20136479968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1217147}}^1$

素因数の和:1217215

約数の個数: 48

約数和(自身を含む): 44167866624

約数和(自身を除く): 24031386656

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 176, 188, 352, 376, 517, 752, 1034, 1504, 2068, 4136, 8272, 16544, 1217147, 2434294, 4868588, 9737176, 13388617, 19474352, 26777234, 38948704, 53554468, 57205909, 107108936, 114411818, 214217872, 228823636, 428435744, 457647272, 629264999, 915294544, 1258529998, 1830589088, 2517059996, 5034119992, 10068239984, 20136479968]

約数ペア:

[(1, 20136479968), (2, 10068239984), (4, 5034119992), (8, 2517059996), (11, 1830589088), (16, 1258529998), (22, 915294544), (32, 629264999), (44, 457647272), (47, 428435744), (88, 228823636), (94, 214217872), (176, 114411818), (188, 107108936), (352, 57205909), (376, 53554468), (517, 38948704), (752, 26777234), (1034, 19474352), (1504, 13388617), (2068, 9737176), (4136, 4868588), (8272, 2434294), (16544, 1217147)]