20071765903

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{3299}}^1\times {\mathrm{18493}}^1$

素因数の和:21846

約数の個数: 16

約数和(自身を含む): 23435596800

約数和(自身を除く): 3363830897

約数列:

[1, 7, 47, 329, 3299, 18493, 23093, 129451, 155053, 869171, 1085371, 6084197, 61008407, 427058849, 2867395129, 20071765903]

約数ペア:

[(1, 20071765903), (7, 2867395129), (47, 427058849), (329, 61008407), (3299, 6084197), (18493, 1085371), (23093, 869171), (129451, 155053)]