20394624

素因数分解:

$2^7\times 3^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 54663840

約数和(自身を除く): 34269216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 173, 192, 307, 346, 384, 519, 614, 692, 921, 1038, 1228, 1384, 1842, 2076, 2456, 2768, 3684, 4152, 4912, 5536, 7368, 8304, 9824, 11072, 14736, 16608, 19648, 22144, 29472, 33216, 39296, 53111, 58944, 66432, 106222, 117888, 159333, 212444, 318666, 424888, 637332, 849776, 1274664, 1699552, 2549328, 3399104, 5098656, 6798208, 10197312, 20394624]

約数ペア:

[(1, 20394624), (2, 10197312), (3, 6798208), (4, 5098656), (6, 3399104), (8, 2549328), (12, 1699552), (16, 1274664), (24, 849776), (32, 637332), (48, 424888), (64, 318666), (96, 212444), (128, 159333), (173, 117888), (192, 106222), (307, 66432), (346, 58944), (384, 53111), (519, 39296), (614, 33216), (692, 29472), (921, 22144), (1038, 19648), (1228, 16608), (1384, 14736), (1842, 11072), (2076, 9824), (2456, 8304), (2768, 7368), (3684, 5536), (4152, 4912)]