20357510112

素因数分解:

$2^5\times 3^3\times {\mathrm{37}}^1\times {\mathrm{636809}}^1$

素因数の和:636865

約数の個数: 96

約数和(自身を含む): 60980925600

約数和(自身を除く): 40623415488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 96, 108, 111, 144, 148, 216, 222, 288, 296, 333, 432, 444, 592, 666, 864, 888, 999, 1184, 1332, 1776, 1998, 2664, 3552, 3996, 5328, 7992, 10656, 15984, 31968, 636809, 1273618, 1910427, 2547236, 3820854, 5094472, 5731281, 7641708, 10188944, 11462562, 15283416, 17193843, 20377888, 22925124, 23561933, 30566832, 34387686, 45850248, 47123866, 61133664, 68775372, 70685799, 91700496, 94247732, 137550744, 141371598, 183400992, 188495464, 212057397, 275101488, 282743196, 376990928, 424114794, 550202976, 565486392, 636172191, 753981856, 848229588, 1130972784, 1272344382, 1696459176, 2261945568, 2544688764, 3392918352, 5089377528, 6785836704, 10178755056, 20357510112]

約数ペア:

[(1, 20357510112), (2, 10178755056), (3, 6785836704), (4, 5089377528), (6, 3392918352), (8, 2544688764), (9, 2261945568), (12, 1696459176), (16, 1272344382), (18, 1130972784), (24, 848229588), (27, 753981856), (32, 636172191), (36, 565486392), (37, 550202976), (48, 424114794), (54, 376990928), (72, 282743196), (74, 275101488), (96, 212057397), (108, 188495464), (111, 183400992), (144, 141371598), (148, 137550744), (216, 94247732), (222, 91700496), (288, 70685799), (296, 68775372), (333, 61133664), (432, 47123866), (444, 45850248), (592, 34387686), (666, 30566832), (864, 23561933), (888, 22925124), (999, 20377888), (1184, 17193843), (1332, 15283416), (1776, 11462562), (1998, 10188944), (2664, 7641708), (3552, 5731281), (3996, 5094472), (5328, 3820854), (7992, 2547236), (10656, 1910427), (15984, 1273618), (31968, 636809)]