20584802

素因数分解:

$2^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 37027200

約数和(自身を除く): 16442398

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 343, 518, 686, 811, 1622, 1813, 3626, 5677, 11354, 12691, 25382, 30007, 39739, 60014, 79478, 210049, 278173, 420098, 556346, 1470343, 2940686, 10292401, 20584802]

約数ペア:

[(1, 20584802), (2, 10292401), (7, 2940686), (14, 1470343), (37, 556346), (49, 420098), (74, 278173), (98, 210049), (259, 79478), (343, 60014), (518, 39739), (686, 30007), (811, 25382), (1622, 12691), (1813, 11354), (3626, 5677)]