20798328

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{7669}}^1$

素因数の和:7791

約数の個数: 32

約数和(自身を含む): 52462800

約数和(自身を除く): 31664472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 7669, 15338, 23007, 30676, 46014, 61352, 92028, 184056, 866597, 1733194, 2599791, 3466388, 5199582, 6932776, 10399164, 20798328]

約数ペア:

[(1, 20798328), (2, 10399164), (3, 6932776), (4, 5199582), (6, 3466388), (8, 2599791), (12, 1733194), (24, 866597), (113, 184056), (226, 92028), (339, 61352), (452, 46014), (678, 30676), (904, 23007), (1356, 15338), (2712, 7669)]