20813024

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{8233}}^1$

素因数の和:8322

約数の個数: 24

約数和(自身を含む): 41499360

約数和(自身を除く): 20686336

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 8233, 16466, 32932, 65864, 131728, 263456, 650407, 1300814, 2601628, 5203256, 10406512, 20813024]

約数ペア:

[(1, 20813024), (2, 10406512), (4, 5203256), (8, 2601628), (16, 1300814), (32, 650407), (79, 263456), (158, 131728), (316, 65864), (632, 32932), (1264, 16466), (2528, 8233)]