20762192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 60

約数和(自身を含む): 46080384

約数和(自身を除く): 25318192

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 223, 253, 368, 446, 506, 529, 892, 1012, 1058, 1784, 2024, 2116, 2453, 3568, 4048, 4232, 4906, 5129, 5819, 8464, 9812, 10258, 11638, 19624, 20516, 23276, 39248, 41032, 46552, 56419, 82064, 93104, 112838, 117967, 225676, 235934, 451352, 471868, 902704, 943736, 1297637, 1887472, 2595274, 5190548, 10381096, 20762192]

約数ペア:

[(1, 20762192), (2, 10381096), (4, 5190548), (8, 2595274), (11, 1887472), (16, 1297637), (22, 943736), (23, 902704), (44, 471868), (46, 451352), (88, 235934), (92, 225676), (176, 117967), (184, 112838), (223, 93104), (253, 82064), (368, 56419), (446, 46552), (506, 41032), (529, 39248), (892, 23276), (1012, 20516), (1058, 19624), (1784, 11638), (2024, 10258), (2116, 9812), (2453, 8464), (3568, 5819), (4048, 5129), (4232, 4906)]