20335678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 34587648

約数和(自身を除く): 14251970

約数列:

[1, 2, 11, 22, 47, 71, 94, 142, 277, 517, 554, 781, 1034, 1562, 3047, 3337, 6094, 6674, 13019, 19667, 26038, 36707, 39334, 73414, 143209, 216337, 286418, 432674, 924349, 1848698, 10167839, 20335678]

約数ペア:

[(1, 20335678), (2, 10167839), (11, 1848698), (22, 924349), (47, 432674), (71, 286418), (94, 216337), (142, 143209), (277, 73414), (517, 39334), (554, 36707), (781, 26038), (1034, 19667), (1562, 13019), (3047, 6674), (3337, 6094)]