20732192

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 48121920

約数和(自身を除く): 27389728

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 43, 52, 61, 76, 86, 104, 122, 152, 172, 208, 244, 247, 304, 344, 416, 488, 494, 559, 608, 688, 793, 817, 976, 988, 1118, 1159, 1376, 1586, 1634, 1952, 1976, 2236, 2318, 2623, 3172, 3268, 3952, 4472, 4636, 5246, 6344, 6536, 7904, 8944, 9272, 10492, 10621, 12688, 13072, 15067, 17888, 18544, 20984, 21242, 25376, 26144, 30134, 34099, 37088, 41968, 42484, 49837, 60268, 68198, 83936, 84968, 99674, 120536, 136396, 169936, 199348, 241072, 272792, 339872, 398696, 482144, 545584, 647881, 797392, 1091168, 1295762, 1594784, 2591524, 5183048, 10366096, 20732192]

約数ペア:

[(1, 20732192), (2, 10366096), (4, 5183048), (8, 2591524), (13, 1594784), (16, 1295762), (19, 1091168), (26, 797392), (32, 647881), (38, 545584), (43, 482144), (52, 398696), (61, 339872), (76, 272792), (86, 241072), (104, 199348), (122, 169936), (152, 136396), (172, 120536), (208, 99674), (244, 84968), (247, 83936), (304, 68198), (344, 60268), (416, 49837), (488, 42484), (494, 41968), (559, 37088), (608, 34099), (688, 30134), (793, 26144), (817, 25376), (976, 21242), (988, 20984), (1118, 18544), (1159, 17888), (1376, 15067), (1586, 13072), (1634, 12688), (1952, 10621), (1976, 10492), (2236, 9272), (2318, 8944), (2623, 7904), (3172, 6536), (3268, 6344), (3952, 5246), (4472, 4636)]