20910361973796

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7333}}^1\times {\mathrm{1115627}}^1$

素因数の和:1123041

約数の個数: 72

約数和(自身を含む): 53608567207104

約数和(自身を除く): 32698205233308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7333, 14666, 21999, 29332, 43998, 65997, 87996, 131994, 263988, 520643, 1041286, 1115627, 1561929, 2082572, 2231254, 3123858, 3346881, 4462508, 4685787, 6247716, 6693762, 9371574, 10040643, 13387524, 18743148, 20081286, 40162572, 79209517, 158419034, 237628551, 316838068, 475257102, 712885653, 950514204, 1425771306, 2851542612, 8180892791, 16361785582, 24542678373, 32723571164, 49085356746, 73628035119, 98170713492, 147256070238, 294512140476, 580843388161, 1161686776322, 1742530164483, 2323373552644, 3485060328966, 5227590493449, 6970120657932, 10455180986898, 20910361973796]

約数ペア:

[(1, 20910361973796), (2, 10455180986898), (3, 6970120657932), (4, 5227590493449), (6, 3485060328966), (9, 2323373552644), (12, 1742530164483), (18, 1161686776322), (36, 580843388161), (71, 294512140476), (142, 147256070238), (213, 98170713492), (284, 73628035119), (426, 49085356746), (639, 32723571164), (852, 24542678373), (1278, 16361785582), (2556, 8180892791), (7333, 2851542612), (14666, 1425771306), (21999, 950514204), (29332, 712885653), (43998, 475257102), (65997, 316838068), (87996, 237628551), (131994, 158419034), (263988, 79209517), (520643, 40162572), (1041286, 20081286), (1115627, 18743148), (1561929, 13387524), (2082572, 10040643), (2231254, 9371574), (3123858, 6693762), (3346881, 6247716), (4462508, 4685787)]