20013634

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9257}}^1$

素因数の和:9329

約数の個数: 16

約数和(自身を含む): 31995648

約数和(自身を除く): 11982014

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 9257, 18514, 212911, 425822, 435079, 870158, 10006817, 20013634]

約数ペア:

[(1, 20013634), (2, 10006817), (23, 870158), (46, 435079), (47, 425822), (94, 212911), (1081, 18514), (2162, 9257)]