20425824

素因数分解:

$2^5\times 3^3\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 40538016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 72, 94, 96, 108, 141, 144, 188, 216, 282, 288, 376, 423, 432, 503, 564, 752, 846, 864, 1006, 1128, 1269, 1504, 1509, 1692, 2012, 2256, 2538, 3018, 3384, 4024, 4512, 4527, 5076, 6036, 6768, 8048, 9054, 10152, 12072, 13536, 13581, 16096, 18108, 20304, 23641, 24144, 27162, 36216, 40608, 47282, 48288, 54324, 70923, 72432, 94564, 108648, 141846, 144864, 189128, 212769, 217296, 283692, 378256, 425538, 434592, 567384, 638307, 756512, 851076, 1134768, 1276614, 1702152, 2269536, 2553228, 3404304, 5106456, 6808608, 10212912, 20425824]

約数ペア:

[(1, 20425824), (2, 10212912), (3, 6808608), (4, 5106456), (6, 3404304), (8, 2553228), (9, 2269536), (12, 1702152), (16, 1276614), (18, 1134768), (24, 851076), (27, 756512), (32, 638307), (36, 567384), (47, 434592), (48, 425538), (54, 378256), (72, 283692), (94, 217296), (96, 212769), (108, 189128), (141, 144864), (144, 141846), (188, 108648), (216, 94564), (282, 72432), (288, 70923), (376, 54324), (423, 48288), (432, 47282), (503, 40608), (564, 36216), (752, 27162), (846, 24144), (864, 23641), (1006, 20304), (1128, 18108), (1269, 16096), (1504, 13581), (1509, 13536), (1692, 12072), (2012, 10152), (2256, 9054), (2538, 8048), (3018, 6768), (3384, 6036), (4024, 5076), (4512, 4527)]