20159043703

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{599}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 21984307200

約数和(自身を除く): 1825263497

約数列:

[1, 23, 37, 71, 557, 599, 851, 1633, 2627, 12811, 13777, 20609, 22163, 39547, 42529, 60421, 333643, 474007, 509749, 909581, 978167, 1463239, 1573573, 7673789, 12344791, 23688653, 33654497, 36192179, 283930193, 544839019, 876480161, 20159043703]

約数ペア:

[(1, 20159043703), (23, 876480161), (37, 544839019), (71, 283930193), (557, 36192179), (599, 33654497), (851, 23688653), (1633, 12344791), (2627, 7673789), (12811, 1573573), (13777, 1463239), (20609, 978167), (22163, 909581), (39547, 509749), (42529, 474007), (60421, 333643)]