20434430

素因数分解:

$2^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1873}}^1$

素因数の和:2971

約数の個数: 16

約数和(自身を含む): 36835344

約数和(自身を除く): 16400914

約数列:

[1, 2, 5, 10, 1091, 1873, 2182, 3746, 5455, 9365, 10910, 18730, 2043443, 4086886, 10217215, 20434430]

約数ペア:

[(1, 20434430), (2, 10217215), (5, 4086886), (10, 2043443), (1091, 18730), (1873, 10910), (2182, 9365), (3746, 5455)]