20189952003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1842317}}^1$

素因数の和:1842614

約数の個数: 16

約数和(自身を含む): 29093885856

約数和(自身を除く): 8903933853

約数列:

[1, 3, 13, 39, 281, 843, 3653, 10959, 1842317, 5526951, 23950121, 71850363, 517691077, 1553073231, 6729984001, 20189952003]

約数ペア:

[(1, 20189952003), (3, 6729984001), (13, 1553073231), (39, 517691077), (281, 71850363), (843, 23950121), (3653, 5526951), (10959, 1842317)]