20157876838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1933}}^1\times {\mathrm{5711}}^1$

素因数の和:7740

約数の個数: 32

約数和(自身を含む): 33406152192

約数和(自身を除く): 13248275354

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 1933, 3866, 5711, 11422, 21263, 42526, 62821, 125642, 160439, 320878, 474013, 948026, 1764829, 3529658, 5214143, 10428286, 11039363, 22078726, 121432993, 242865986, 916267129, 1832534258, 10078938419, 20157876838]

約数ペア:

[(1, 20157876838), (2, 10078938419), (11, 1832534258), (22, 916267129), (83, 242865986), (166, 121432993), (913, 22078726), (1826, 11039363), (1933, 10428286), (3866, 5214143), (5711, 3529658), (11422, 1764829), (21263, 948026), (42526, 474013), (62821, 320878), (125642, 160439)]