20543281968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{38907731}}^1$

素因数の和:38907753

約数の個数: 40

約数和(自身を含む): 57894705216

約数和(自身を除く): 37351423248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 38907731, 77815462, 116723193, 155630924, 233446386, 311261848, 427985041, 466892772, 622523696, 855970082, 933785544, 1283955123, 1711940164, 1867571088, 2567910246, 3423880328, 5135820492, 6847760656, 10271640984, 20543281968]

約数ペア:

[(1, 20543281968), (2, 10271640984), (3, 6847760656), (4, 5135820492), (6, 3423880328), (8, 2567910246), (11, 1867571088), (12, 1711940164), (16, 1283955123), (22, 933785544), (24, 855970082), (33, 622523696), (44, 466892772), (48, 427985041), (66, 311261848), (88, 233446386), (132, 155630924), (176, 116723193), (264, 77815462), (528, 38907731)]