20196148888

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{2843}}^1\times {\mathrm{14557}}^1$

素因数の和:17467

約数の個数: 32

約数和(自身を含む): 38504745360

約数和(自身を除く): 18308596472

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 2843, 5686, 11372, 14557, 22744, 29114, 58228, 116456, 173423, 346846, 693692, 887977, 1387384, 1775954, 3551908, 7103816, 41385551, 82771102, 165542204, 331084408, 2524518611, 5049037222, 10098074444, 20196148888]

約数ペア:

[(1, 20196148888), (2, 10098074444), (4, 5049037222), (8, 2524518611), (61, 331084408), (122, 165542204), (244, 82771102), (488, 41385551), (2843, 7103816), (5686, 3551908), (11372, 1775954), (14557, 1387384), (22744, 887977), (29114, 693692), (58228, 346846), (116456, 173423)]