20194502573

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{733}}^1\times {\mathrm{811}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 24259909632

約数和(自身を除く): 4065407059

約数列:

[1, 7, 23, 161, 211, 733, 811, 1477, 4853, 5131, 5677, 16859, 18653, 33971, 118013, 130571, 154663, 171121, 594463, 1082641, 1197847, 3557249, 3935783, 4161241, 13672649, 24900743, 27550481, 95708543, 125431693, 878021851, 2884928939, 20194502573]

約数ペア:

[(1, 20194502573), (7, 2884928939), (23, 878021851), (161, 125431693), (211, 95708543), (733, 27550481), (811, 24900743), (1477, 13672649), (4853, 4161241), (5131, 3935783), (5677, 3557249), (16859, 1197847), (18653, 1082641), (33971, 594463), (118013, 171121), (130571, 154663)]