20351019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6287}}^1$

素因数の和:6386

約数の個数: 16

約数和(自身を含む): 29578752

約数和(自身を除く): 9227733

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 6287, 18861, 81731, 245193, 521821, 1565463, 6783673, 20351019]

約数ペア:

[(1, 20351019), (3, 6783673), (13, 1565463), (39, 521821), (83, 245193), (249, 81731), (1079, 18861), (3237, 6287)]