20078869678

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1\times {\mathrm{31307}}^1$

素因数の和:32128

約数の個数: 32

約数和(自身を含む): 35032900608

約数和(自身を除く): 14954030930

約数列:

[1, 2, 7, 14, 61, 122, 427, 751, 854, 1502, 5257, 10514, 31307, 45811, 62614, 91622, 219149, 320677, 438298, 641354, 1909727, 3819454, 13368089, 23511557, 26736178, 47023114, 164580899, 329161798, 1434204977, 2868409954, 10039434839, 20078869678]

約数ペア:

[(1, 20078869678), (2, 10039434839), (7, 2868409954), (14, 1434204977), (61, 329161798), (122, 164580899), (427, 47023114), (751, 26736178), (854, 23511557), (1502, 13368089), (5257, 3819454), (10514, 1909727), (31307, 641354), (45811, 438298), (62614, 320677), (91622, 219149)]