20237259776

素因数分解:

$2^{10}\times {\mathrm{29}}^1\times {\mathrm{681481}}^1$

素因数の和:681530

約数の個数: 44

約数和(自身を含む): 41849809620

約数和(自身を除く): 21612549844

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1024, 1856, 3712, 7424, 14848, 29696, 681481, 1362962, 2725924, 5451848, 10903696, 19762949, 21807392, 39525898, 43614784, 79051796, 87229568, 158103592, 174459136, 316207184, 348918272, 632414368, 697836544, 1264828736, 2529657472, 5059314944, 10118629888, 20237259776]

約数ペア:

[(1, 20237259776), (2, 10118629888), (4, 5059314944), (8, 2529657472), (16, 1264828736), (29, 697836544), (32, 632414368), (58, 348918272), (64, 316207184), (116, 174459136), (128, 158103592), (232, 87229568), (256, 79051796), (464, 43614784), (512, 39525898), (928, 21807392), (1024, 19762949), (1856, 10903696), (3712, 5451848), (7424, 2725924), (14848, 1362962), (29696, 681481)]