20020749856

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{3301}}^1\times {\mathrm{11149}}^1$

素因数の和:14477

約数の個数: 48

約数和(自身を含む): 41750818200

約数和(自身を除く): 21730068344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 3301, 6602, 11149, 13204, 22298, 26408, 44596, 52816, 56117, 89192, 105632, 112234, 178384, 189533, 224468, 356768, 379066, 448936, 758132, 897872, 1516264, 1795744, 3032528, 6065056, 36802849, 73605698, 147211396, 294422792, 588845584, 625648433, 1177691168, 1251296866, 2502593732, 5005187464, 10010374928, 20020749856]

約数ペア:

[(1, 20020749856), (2, 10010374928), (4, 5005187464), (8, 2502593732), (16, 1251296866), (17, 1177691168), (32, 625648433), (34, 588845584), (68, 294422792), (136, 147211396), (272, 73605698), (544, 36802849), (3301, 6065056), (6602, 3032528), (11149, 1795744), (13204, 1516264), (22298, 897872), (26408, 758132), (44596, 448936), (52816, 379066), (56117, 356768), (89192, 224468), (105632, 189533), (112234, 178384)]