20173321729

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{1213}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 22638672000

約数和(自身を除く): 2465350271

約数列:

[1, 11, 73, 139, 149, 803, 1213, 1529, 1639, 10147, 10877, 13343, 20711, 88549, 111617, 119647, 168607, 180737, 227821, 974039, 1511903, 1854677, 1988107, 12308311, 13193801, 16630933, 25122443, 135391421, 145131811, 276346873, 1833938339, 20173321729]

約数ペア:

[(1, 20173321729), (11, 1833938339), (73, 276346873), (139, 145131811), (149, 135391421), (803, 25122443), (1213, 16630933), (1529, 13193801), (1639, 12308311), (10147, 1988107), (10877, 1854677), (13343, 1511903), (20711, 974039), (88549, 227821), (111617, 180737), (119647, 168607)]