20139330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{853}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 48452544

約数和(自身を除く): 28313214

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 787, 853, 1574, 1706, 2361, 2559, 3935, 4265, 4722, 5118, 7870, 8530, 11805, 12795, 23610, 25590, 671311, 1342622, 2013933, 3356555, 4027866, 6713110, 10069665, 20139330]

約数ペア:

[(1, 20139330), (2, 10069665), (3, 6713110), (5, 4027866), (6, 3356555), (10, 2013933), (15, 1342622), (30, 671311), (787, 25590), (853, 23610), (1574, 12795), (1706, 11805), (2361, 8530), (2559, 7870), (3935, 5118), (4265, 4722)]