20138521533

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17805943}}^1$

素因数の和:17805988

約数の個数: 16

約数和(自身を含む): 29913985920

約数和(自身を除く): 9775464387

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 17805943, 53417829, 231477259, 516372347, 694431777, 1549117041, 6712840511, 20138521533]

約数ペア:

[(1, 20138521533), (3, 6712840511), (13, 1549117041), (29, 694431777), (39, 516372347), (87, 231477259), (377, 53417829), (1131, 17805943)]