21000663436

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{3433}}^1\times {\mathrm{49333}}^1$

素因数の和:52801

約数の個数: 24

約数和(自身を含む): 37948502144

約数和(自身を除く): 16947838708

約数列:

[1, 2, 4, 31, 62, 124, 3433, 6866, 13732, 49333, 98666, 106423, 197332, 212846, 425692, 1529323, 3058646, 6117292, 169360189, 338720378, 677440756, 5250165859, 10500331718, 21000663436]

約数ペア:

[(1, 21000663436), (2, 10500331718), (4, 5250165859), (31, 677440756), (62, 338720378), (124, 169360189), (3433, 6117292), (6866, 3058646), (13732, 1529323), (49333, 425692), (98666, 212846), (106423, 197332)]