20081969878

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{827}}^1\times {\mathrm{80407}}^1$

素因数の和:81387

約数の個数: 16

約数和(自身を含む): 30359487744

約数和(自身を除く): 10277517866

約数列:

[1, 2, 151, 302, 827, 1654, 80407, 124877, 160814, 249754, 12141457, 24282914, 66496589, 132993178, 10040984939, 20081969878]

約数ペア:

[(1, 20081969878), (2, 10040984939), (151, 132993178), (302, 66496589), (827, 24282914), (1654, 12141457), (80407, 249754), (124877, 160814)]