20599348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 45932544

約数和(自身を除く): 25333196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 1423, 2068, 2846, 3619, 5692, 7238, 9961, 14476, 15653, 19922, 31306, 39844, 62612, 66881, 109571, 133762, 219142, 267524, 438284, 468167, 735691, 936334, 1471382, 1872668, 2942764, 5149837, 10299674, 20599348]

約数ペア:

[(1, 20599348), (2, 10299674), (4, 5149837), (7, 2942764), (11, 1872668), (14, 1471382), (22, 936334), (28, 735691), (44, 468167), (47, 438284), (77, 267524), (94, 219142), (154, 133762), (188, 109571), (308, 66881), (329, 62612), (517, 39844), (658, 31306), (1034, 19922), (1316, 15653), (1423, 14476), (2068, 9961), (2846, 7238), (3619, 5692)]