20129176082

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{61417}}^1$

素因数の和:61602

約数の個数: 32

約数和(自身を含む): 32039559552

約数和(自身を除く): 11910383470

約数列:

[1, 2, 37, 43, 74, 86, 103, 206, 1591, 3182, 3811, 4429, 7622, 8858, 61417, 122834, 163873, 327746, 2272429, 2640931, 4544858, 5281862, 6325951, 12651902, 97714447, 195428894, 234060187, 272015893, 468120374, 544031786, 10064588041, 20129176082]

約数ペア:

[(1, 20129176082), (2, 10064588041), (37, 544031786), (43, 468120374), (74, 272015893), (86, 234060187), (103, 195428894), (206, 97714447), (1591, 12651902), (3182, 6325951), (3811, 5281862), (4429, 4544858), (7622, 2640931), (8858, 2272429), (61417, 327746), (122834, 163873)]