20409820558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9103399}}^1$

素因数の和:9103479

約数の個数: 16

約数和(自身を含む): 32772240000

約数和(自身を除く): 12362419442

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9103399, 18206798, 172964581, 345929162, 537100541, 1074201082, 10204910279, 20409820558]

約数ペア:

[(1, 20409820558), (2, 10204910279), (19, 1074201082), (38, 537100541), (59, 345929162), (118, 172964581), (1121, 18206798), (2242, 9103399)]