20596872

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12809}}^1$

素因数の和:12885

約数の個数: 32

約数和(自身を含む): 52264800

約数和(自身を除く): 31667928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12809, 25618, 38427, 51236, 76854, 102472, 153708, 307416, 858203, 1716406, 2574609, 3432812, 5149218, 6865624, 10298436, 20596872]

約数ペア:

[(1, 20596872), (2, 10298436), (3, 6865624), (4, 5149218), (6, 3432812), (8, 2574609), (12, 1716406), (24, 858203), (67, 307416), (134, 153708), (201, 102472), (268, 76854), (402, 51236), (536, 38427), (804, 25618), (1608, 12809)]