20234499560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2705147}}^1$

素因数の和:2705186

約数の個数: 64

約数和(自身を含む): 52588077120

約数和(自身を除く): 32353577560

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 2705147, 5410294, 10820588, 13525735, 21641176, 27051470, 29756617, 45987499, 54102940, 59513234, 91974998, 108205880, 119026468, 148783085, 183949996, 229937495, 238052936, 297566170, 367899992, 459874990, 505862489, 595132340, 919749980, 1011724978, 1190264680, 1839499960, 2023449956, 2529312445, 4046899912, 5058624890, 10117249780, 20234499560]

約数ペア:

[(1, 20234499560), (2, 10117249780), (4, 5058624890), (5, 4046899912), (8, 2529312445), (10, 2023449956), (11, 1839499960), (17, 1190264680), (20, 1011724978), (22, 919749980), (34, 595132340), (40, 505862489), (44, 459874990), (55, 367899992), (68, 297566170), (85, 238052936), (88, 229937495), (110, 183949996), (136, 148783085), (170, 119026468), (187, 108205880), (220, 91974998), (340, 59513234), (374, 54102940), (440, 45987499), (680, 29756617), (748, 27051470), (935, 21641176), (1496, 13525735), (1870, 10820588), (3740, 5410294), (7480, 2705147)]