20807521053

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2693}}^1\times {\mathrm{12323}}^1$

素因数の和:15049

約数の個数: 32

約数和(自身を含む): 31872821760

約数和(自身を除く): 11065300707

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 2693, 8079, 12323, 29623, 36969, 51167, 88869, 135553, 153501, 234137, 406659, 562837, 702411, 1688511, 2575507, 7726521, 33185839, 99557517, 365044229, 630530941, 1095132687, 1891592823, 6935840351, 20807521053]

約数ペア:

[(1, 20807521053), (3, 6935840351), (11, 1891592823), (19, 1095132687), (33, 630530941), (57, 365044229), (209, 99557517), (627, 33185839), (2693, 7726521), (8079, 2575507), (12323, 1688511), (29623, 702411), (36969, 562837), (51167, 406659), (88869, 234137), (135553, 153501)]