20616926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 34947072

約数和(自身を除く): 14330146

約数列:

[1, 2, 11, 22, 47, 94, 127, 157, 254, 314, 517, 1034, 1397, 1727, 2794, 3454, 5969, 7379, 11938, 14758, 19939, 39878, 65659, 81169, 131318, 162338, 219329, 438658, 937133, 1874266, 10308463, 20616926]

約数ペア:

[(1, 20616926), (2, 10308463), (11, 1874266), (22, 937133), (47, 438658), (94, 219329), (127, 162338), (157, 131318), (254, 81169), (314, 65659), (517, 39878), (1034, 19939), (1397, 14758), (1727, 11938), (2794, 7379), (3454, 5969)]