20100436

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5081}}^1$

素因数の和:5151

約数の個数: 24

約数和(自身を含む): 37566144

約数和(自身を除く): 17465708

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 5081, 10162, 20324, 116863, 218483, 233726, 436966, 467452, 873932, 5025109, 10050218, 20100436]

約数ペア:

[(1, 20100436), (2, 10050218), (4, 5025109), (23, 873932), (43, 467452), (46, 436966), (86, 233726), (92, 218483), (172, 116863), (989, 20324), (1978, 10162), (3956, 5081)]