20289720741

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{424267}}^1$

素因数の和:425128

約数の個数: 16

約数和(自身を含む): 28510809600

約数和(自身を除く): 8221088859

約数列:

[1, 3, 19, 57, 839, 2517, 15941, 47823, 424267, 1272801, 8061073, 24183219, 355960013, 1067880039, 6763240247, 20289720741]

約数ペア:

[(1, 20289720741), (3, 6763240247), (19, 1067880039), (57, 355960013), (839, 24183219), (2517, 8061073), (15941, 1272801), (47823, 424267)]