20546544

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 56996352

約数和(自身を除く): 36449808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 37, 46, 48, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 368, 444, 503, 552, 592, 851, 888, 1006, 1104, 1509, 1702, 1776, 2012, 2553, 3018, 3404, 4024, 5106, 6036, 6808, 8048, 10212, 11569, 12072, 13616, 18611, 20424, 23138, 24144, 34707, 37222, 40848, 46276, 55833, 69414, 74444, 92552, 111666, 138828, 148888, 185104, 223332, 277656, 297776, 428053, 446664, 555312, 856106, 893328, 1284159, 1712212, 2568318, 3424424, 5136636, 6848848, 10273272, 20546544]

約数ペア:

[(1, 20546544), (2, 10273272), (3, 6848848), (4, 5136636), (6, 3424424), (8, 2568318), (12, 1712212), (16, 1284159), (23, 893328), (24, 856106), (37, 555312), (46, 446664), (48, 428053), (69, 297776), (74, 277656), (92, 223332), (111, 185104), (138, 148888), (148, 138828), (184, 111666), (222, 92552), (276, 74444), (296, 69414), (368, 55833), (444, 46276), (503, 40848), (552, 37222), (592, 34707), (851, 24144), (888, 23138), (1006, 20424), (1104, 18611), (1509, 13616), (1702, 12072), (1776, 11569), (2012, 10212), (2553, 8048), (3018, 6808), (3404, 6036), (4024, 5106)]