20476416

素因数分解:

$2^9\times 3^1\times {\mathrm{13331}}^1$

素因数の和:13352

約数の個数: 40

約数和(自身を含む): 54554544

約数和(自身を除く): 34078128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13331, 26662, 39993, 53324, 79986, 106648, 159972, 213296, 319944, 426592, 639888, 853184, 1279776, 1706368, 2559552, 3412736, 5119104, 6825472, 10238208, 20476416]

約数ペア:

[(1, 20476416), (2, 10238208), (3, 6825472), (4, 5119104), (6, 3412736), (8, 2559552), (12, 1706368), (16, 1279776), (24, 853184), (32, 639888), (48, 426592), (64, 319944), (96, 213296), (128, 159972), (192, 106648), (256, 79986), (384, 53324), (512, 39993), (768, 26662), (1536, 13331)]