20346975804

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{152111}}^1$

素因数の和:152346

約数の個数: 48

約数和(自身を含む): 48451931136

約数和(自身を除く): 28104955332

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 157, 213, 284, 314, 426, 471, 628, 852, 942, 1884, 11147, 22294, 33441, 44588, 66882, 133764, 152111, 304222, 456333, 608444, 912666, 1825332, 10799881, 21599762, 23881427, 32399643, 43199524, 47762854, 64799286, 71644281, 95525708, 129598572, 143288562, 286577124, 1695581317, 3391162634, 5086743951, 6782325268, 10173487902, 20346975804]

約数ペア:

[(1, 20346975804), (2, 10173487902), (3, 6782325268), (4, 5086743951), (6, 3391162634), (12, 1695581317), (71, 286577124), (142, 143288562), (157, 129598572), (213, 95525708), (284, 71644281), (314, 64799286), (426, 47762854), (471, 43199524), (628, 32399643), (852, 23881427), (942, 21599762), (1884, 10799881), (11147, 1825332), (22294, 912666), (33441, 608444), (44588, 456333), (66882, 304222), (133764, 152111)]