20042752

素因数分解:

$2^{10}\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 66

約数和(自身を含む): 43015658

約数和(自身を除く): 22972906

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 128, 148, 184, 256, 296, 368, 512, 529, 592, 736, 851, 1024, 1058, 1184, 1472, 1702, 2116, 2368, 2944, 3404, 4232, 4736, 5888, 6808, 8464, 9472, 11776, 13616, 16928, 18944, 19573, 23552, 27232, 33856, 37888, 39146, 54464, 67712, 78292, 108928, 135424, 156584, 217856, 270848, 313168, 435712, 541696, 626336, 871424, 1252672, 2505344, 5010688, 10021376, 20042752]

約数ペア:

[(1, 20042752), (2, 10021376), (4, 5010688), (8, 2505344), (16, 1252672), (23, 871424), (32, 626336), (37, 541696), (46, 435712), (64, 313168), (74, 270848), (92, 217856), (128, 156584), (148, 135424), (184, 108928), (256, 78292), (296, 67712), (368, 54464), (512, 39146), (529, 37888), (592, 33856), (736, 27232), (851, 23552), (1024, 19573), (1058, 18944), (1184, 16928), (1472, 13616), (1702, 11776), (2116, 9472), (2368, 8464), (2944, 6808), (3404, 5888), (4232, 4736)]