20253704

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 39072000

約数和(自身を除く): 18818296

約数列:

[1, 2, 4, 8, 73, 79, 146, 158, 292, 316, 439, 584, 632, 878, 1756, 3512, 5767, 11534, 23068, 32047, 34681, 46136, 64094, 69362, 128188, 138724, 256376, 277448, 2531713, 5063426, 10126852, 20253704]

約数ペア:

[(1, 20253704), (2, 10126852), (4, 5063426), (8, 2531713), (73, 277448), (79, 256376), (146, 138724), (158, 128188), (292, 69362), (316, 64094), (439, 46136), (584, 34681), (632, 32047), (878, 23068), (1756, 11534), (3512, 5767)]