20512861196

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{3221}}^1\times {\mathrm{9203}}^1$

素因数の和:12601

約数の個数: 24

約数和(自身を含む): 36120140784

約数和(自身を除く): 15607279588

約数列:

[1, 2, 4, 173, 346, 692, 3221, 6442, 9203, 12884, 18406, 36812, 557233, 1114466, 1592119, 2228932, 3184238, 6368476, 29642863, 59285726, 118571452, 5128215299, 10256430598, 20512861196]

約数ペア:

[(1, 20512861196), (2, 10256430598), (4, 5128215299), (173, 118571452), (346, 59285726), (692, 29642863), (3221, 6368476), (6442, 3184238), (9203, 2228932), (12884, 1592119), (18406, 1114466), (36812, 557233)]