20199167992

素因数分解:

$2^3\times {\mathrm{3119}}^1\times {\mathrm{809521}}^1$

素因数の和:812646

約数の個数: 16

約数和(自身を含む): 37885629600

約数和(自身を除く): 17686461608

約数列:

[1, 2, 4, 8, 3119, 6238, 12476, 24952, 809521, 1619042, 3238084, 6476168, 2524895999, 5049791998, 10099583996, 20199167992]

約数ペア:

[(1, 20199167992), (2, 10099583996), (4, 5049791998), (8, 2524895999), (3119, 6476168), (6238, 3238084), (12476, 1619042), (24952, 809521)]