20099926

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2777}}^1$

素因数の和:2844

約数の個数: 32

約数和(自身を含む): 38403072

約数和(自身を除く): 18303146

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 2777, 3619, 5554, 7238, 19439, 30547, 38878, 61094, 130519, 213829, 261038, 427658, 913633, 1435709, 1827266, 2871418, 10049963, 20099926]

約数ペア:

[(1, 20099926), (2, 10049963), (7, 2871418), (11, 1827266), (14, 1435709), (22, 913633), (47, 427658), (77, 261038), (94, 213829), (154, 130519), (329, 61094), (517, 38878), (658, 30547), (1034, 19439), (2777, 7238), (3619, 5554)]