20090970386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{871021}}^1$

素因数の和:871649

約数の個数: 16

約数和(自身を含む): 31774882560

約数和(自身を除く): 11683912174

約数列:

[1, 2, 19, 38, 607, 1214, 11533, 23066, 871021, 1742042, 16549399, 33098798, 528709747, 1057419494, 10045485193, 20090970386]

約数ペア:

[(1, 20090970386), (2, 10045485193), (19, 1057419494), (38, 528709747), (607, 33098798), (1214, 16549399), (11533, 1742042), (23066, 871021)]