20137535678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{398621}}^1$

素因数の和:398732

約数の個数: 32

約数和(自身を含む): 34153932960

約数和(自身を除く): 14016397282

約数列:

[1, 2, 13, 26, 29, 58, 67, 134, 377, 754, 871, 1742, 1943, 3886, 25259, 50518, 398621, 797242, 5182073, 10364146, 11560009, 23120018, 26707607, 53415214, 150280117, 300560234, 347198891, 694397782, 774520603, 1549041206, 10068767839, 20137535678]

約数ペア:

[(1, 20137535678), (2, 10068767839), (13, 1549041206), (26, 774520603), (29, 694397782), (58, 347198891), (67, 300560234), (134, 150280117), (377, 53415214), (754, 26707607), (871, 23120018), (1742, 11560009), (1943, 10364146), (3886, 5182073), (25259, 797242), (50518, 398621)]