20163437241

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1\times {\mathrm{5021}}^1$

素因数の和:6589

約数の個数: 32

約数和(自身を含む): 28926720000

約数和(自身を除く): 8763282759

約数列:

[1, 3, 19, 47, 57, 141, 893, 1499, 2679, 4497, 5021, 15063, 28481, 70453, 85443, 95399, 211359, 235987, 286197, 707961, 1338607, 4015821, 4483753, 7526479, 13451259, 22579437, 143003101, 353744513, 429009303, 1061233539, 6721145747, 20163437241]

約数ペア:

[(1, 20163437241), (3, 6721145747), (19, 1061233539), (47, 429009303), (57, 353744513), (141, 143003101), (893, 22579437), (1499, 13451259), (2679, 7526479), (4497, 4483753), (5021, 4015821), (15063, 1338607), (28481, 707961), (70453, 286197), (85443, 235987), (95399, 211359)]