9920220988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{4339}}^1\times {\mathrm{24851}}^1$

素因数の和:29217

約数の個数: 24

約数和(自身を含む): 18120090240

約数和(自身を除く): 8199869252

約数列:

[1, 2, 4, 23, 46, 92, 4339, 8678, 17356, 24851, 49702, 99404, 99797, 199594, 399188, 571573, 1143146, 2286292, 107828489, 215656978, 431313956, 2480055247, 4960110494, 9920220988]

約数ペア:

[(1, 9920220988), (2, 4960110494), (4, 2480055247), (23, 431313956), (46, 215656978), (92, 107828489), (4339, 2286292), (8678, 1143146), (17356, 571573), (24851, 399188), (49702, 199594), (99404, 99797)]