20178562837

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{6521}}^1$

素因数の和:6733

約数の個数: 32

約数和(自身を含む): 22702821120

約数和(自身を除く): 2524258283

約数列:

[1, 19, 23, 73, 97, 437, 1387, 1679, 1843, 2231, 6521, 7081, 31901, 42389, 123899, 134539, 149983, 162863, 476033, 632537, 2849677, 3094397, 9044627, 10948759, 12018203, 14548351, 46175201, 208026421, 276418669, 877328819, 1062029623, 20178562837]

約数ペア:

[(1, 20178562837), (19, 1062029623), (23, 877328819), (73, 276418669), (97, 208026421), (437, 46175201), (1387, 14548351), (1679, 12018203), (1843, 10948759), (2231, 9044627), (6521, 3094397), (7081, 2849677), (31901, 632537), (42389, 476033), (123899, 162863), (134539, 149983)]