20644374

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3853}}^1$

素因数の和:3924

約数の個数: 32

約数和(自身を含む): 44398080

約数和(自身を除く): 23753706

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 3853, 5358, 7706, 11559, 23118, 73207, 146414, 181091, 219621, 362182, 439242, 543273, 1086546, 3440729, 6881458, 10322187, 20644374]

約数ペア:

[(1, 20644374), (2, 10322187), (3, 6881458), (6, 3440729), (19, 1086546), (38, 543273), (47, 439242), (57, 362182), (94, 219621), (114, 181091), (141, 146414), (282, 73207), (893, 23118), (1786, 11559), (2679, 7706), (3853, 5358)]