20192012085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2999}}^1\times {\mathrm{64123}}^1$

素因数の和:67137

約数の個数: 32

約数和(自身を含む): 36935424000

約数和(自身を除く): 16743411915

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2999, 8997, 14995, 20993, 44985, 62979, 64123, 104965, 192369, 314895, 320615, 448861, 961845, 1346583, 2244305, 6732915, 192304877, 576914631, 961524385, 1346134139, 2884573155, 4038402417, 6730670695, 20192012085]

約数ペア:

[(1, 20192012085), (3, 6730670695), (5, 4038402417), (7, 2884573155), (15, 1346134139), (21, 961524385), (35, 576914631), (105, 192304877), (2999, 6732915), (8997, 2244305), (14995, 1346583), (20993, 961845), (44985, 448861), (62979, 320615), (64123, 314895), (104965, 192369)]