20038248

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1319}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 54568800

約数和(自身を除く): 34530552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 633, 844, 1266, 1319, 1688, 1899, 2532, 2638, 3798, 3957, 5064, 5276, 7596, 7914, 10552, 11871, 15192, 15828, 23742, 31656, 47484, 94968, 278309, 556618, 834927, 1113236, 1669854, 2226472, 2504781, 3339708, 5009562, 6679416, 10019124, 20038248]

約数ペア:

[(1, 20038248), (2, 10019124), (3, 6679416), (4, 5009562), (6, 3339708), (8, 2504781), (9, 2226472), (12, 1669854), (18, 1113236), (24, 834927), (36, 556618), (72, 278309), (211, 94968), (422, 47484), (633, 31656), (844, 23742), (1266, 15828), (1319, 15192), (1688, 11871), (1899, 10552), (2532, 7914), (2638, 7596), (3798, 5276), (3957, 5064)]