20402418

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 21899022

約数列:

[1, 2, 3, 6, 47, 71, 94, 141, 142, 213, 282, 426, 1019, 2038, 3057, 3337, 6114, 6674, 10011, 20022, 47893, 72349, 95786, 143679, 144698, 217047, 287358, 434094, 3400403, 6800806, 10201209, 20402418]

約数ペア:

[(1, 20402418), (2, 10201209), (3, 6800806), (6, 3400403), (47, 434094), (71, 287358), (94, 217047), (141, 144698), (142, 143679), (213, 95786), (282, 72349), (426, 47893), (1019, 20022), (2038, 10011), (3057, 6674), (3337, 6114)]