16620221774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2243}}^1\times {\mathrm{12391}}^1$

素因数の和:14672

約数の個数: 32

約数和(自身を含む): 28030109184

約数和(自身を除く): 11409887410

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 2243, 4486, 12391, 24782, 29159, 51589, 58318, 103178, 161083, 284993, 322166, 569986, 670657, 1341314, 3704909, 7409818, 27793013, 55586026, 361309169, 639239299, 722618338, 1278478598, 8310110887, 16620221774]

約数ペア:

[(1, 16620221774), (2, 8310110887), (13, 1278478598), (23, 722618338), (26, 639239299), (46, 361309169), (299, 55586026), (598, 27793013), (2243, 7409818), (4486, 3704909), (12391, 1341314), (24782, 670657), (29159, 569986), (51589, 322166), (58318, 284993), (103178, 161083)]