20982094

素因数分解:

$2^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{853}}^1$

素因数の和:1120

約数の個数: 24

約数和(自身を含む): 36800568

約数和(自身を除く): 15818474

約数列:

[1, 2, 7, 14, 49, 98, 251, 502, 853, 1706, 1757, 3514, 5971, 11942, 12299, 24598, 41797, 83594, 214103, 428206, 1498721, 2997442, 10491047, 20982094]

約数ペア:

[(1, 20982094), (2, 10491047), (7, 2997442), (14, 1498721), (49, 428206), (98, 214103), (251, 83594), (502, 41797), (853, 24598), (1706, 12299), (1757, 11942), (3514, 5971)]