2020194227990

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1474594327}}^1$

素因数の和:1474594471

約数の個数: 16

約数和(自身を含む): 3662892310752

約数和(自身を除く): 1642698082762

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 1474594327, 2949188654, 7372971635, 14745943270, 202019422799, 404038845598, 1010097113995, 2020194227990]

約数ペア:

[(1, 2020194227990), (2, 1010097113995), (5, 404038845598), (10, 202019422799), (137, 14745943270), (274, 7372971635), (685, 2949188654), (1370, 1474594327)]