20180959802

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1\times {\mathrm{7417}}^1$

素因数の和:7982

約数の個数: 32

約数和(自身を含む): 31539436992

約数和(自身を除く): 11358477190

約数列:

[1, 2, 37, 74, 83, 166, 443, 886, 3071, 6142, 7417, 14834, 16391, 32782, 36769, 73538, 274429, 548858, 615611, 1231222, 1360453, 2720906, 3285731, 6571462, 22777607, 45555214, 121572047, 243144094, 272715673, 545431346, 10090479901, 20180959802]

約数ペア:

[(1, 20180959802), (2, 10090479901), (37, 545431346), (74, 272715673), (83, 243144094), (166, 121572047), (443, 45555214), (886, 22777607), (3071, 6571462), (6142, 3285731), (7417, 2720906), (14834, 1360453), (16391, 1231222), (32782, 615611), (36769, 548858), (73538, 274429)]