20790721332

素因数分解:

$2^2\times 3^6\times {\mathrm{7129877}}^1$

素因数の和:7129899

約数の個数: 42

約数和(自身を含む): 54550696578

約数和(自身を除く): 33759975246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 7129877, 14259754, 21389631, 28519508, 42779262, 64168893, 85558524, 128337786, 192506679, 256675572, 385013358, 577520037, 770026716, 1155040074, 1732560111, 2310080148, 3465120222, 5197680333, 6930240444, 10395360666, 20790721332]

約数ペア:

[(1, 20790721332), (2, 10395360666), (3, 6930240444), (4, 5197680333), (6, 3465120222), (9, 2310080148), (12, 1732560111), (18, 1155040074), (27, 770026716), (36, 577520037), (54, 385013358), (81, 256675572), (108, 192506679), (162, 128337786), (243, 85558524), (324, 64168893), (486, 42779262), (729, 28519508), (972, 21389631), (1458, 14259754), (2916, 7129877)]