20147688

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25439}}^1$

素因数の和:25462

約数の個数: 48

約数和(自身を含む): 59529600

約数和(自身を除く): 39381912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 25439, 50878, 76317, 101756, 152634, 203512, 228951, 279829, 305268, 457902, 559658, 610536, 839487, 915804, 1119316, 1678974, 1831608, 2238632, 2518461, 3357948, 5036922, 6715896, 10073844, 20147688]

約数ペア:

[(1, 20147688), (2, 10073844), (3, 6715896), (4, 5036922), (6, 3357948), (8, 2518461), (9, 2238632), (11, 1831608), (12, 1678974), (18, 1119316), (22, 915804), (24, 839487), (33, 610536), (36, 559658), (44, 457902), (66, 305268), (72, 279829), (88, 228951), (99, 203512), (132, 152634), (198, 101756), (264, 76317), (396, 50878), (792, 25439)]