20779614902

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^2\times {\mathrm{311}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 32729329152

約数和(自身を除く): 11949714250

約数列:

[1, 2, 47, 67, 94, 103, 134, 206, 311, 622, 3149, 4841, 6298, 6901, 9682, 10609, 13802, 14617, 20837, 21218, 29234, 32033, 41674, 64066, 324347, 498623, 648694, 710803, 979339, 997246, 1421606, 1505551, 1958678, 2146211, 3011102, 3299399, 4292422, 6598798, 33407741, 66815482, 100871917, 155071753, 201743834, 221059733, 310143506, 442119466, 10389807451, 20779614902]

約数ペア:

[(1, 20779614902), (2, 10389807451), (47, 442119466), (67, 310143506), (94, 221059733), (103, 201743834), (134, 155071753), (206, 100871917), (311, 66815482), (622, 33407741), (3149, 6598798), (4841, 4292422), (6298, 3299399), (6901, 3011102), (9682, 2146211), (10609, 1958678), (13802, 1505551), (14617, 1421606), (20837, 997246), (21218, 979339), (29234, 710803), (32033, 648694), (41674, 498623), (64066, 324347)]