20981795712

素因数分解:

$2^7\times 3^1\times {\mathrm{54640093}}^1$

素因数の和:54640110

約数の個数: 32

約数和(自身を含む): 55732895880

約数和(自身を除く): 34751100168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 54640093, 109280186, 163920279, 218560372, 327840558, 437120744, 655681116, 874241488, 1311362232, 1748482976, 2622724464, 3496965952, 5245448928, 6993931904, 10490897856, 20981795712]

約数ペア:

[(1, 20981795712), (2, 10490897856), (3, 6993931904), (4, 5245448928), (6, 3496965952), (8, 2622724464), (12, 1748482976), (16, 1311362232), (24, 874241488), (32, 655681116), (48, 437120744), (64, 327840558), (96, 218560372), (128, 163920279), (192, 109280186), (384, 54640093)]