20462748

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 49889280

約数和(自身を除く): 29426532

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 127, 174, 254, 348, 381, 463, 508, 762, 926, 1389, 1524, 1852, 2778, 3683, 5556, 7366, 11049, 13427, 14732, 22098, 26854, 40281, 44196, 53708, 58801, 80562, 117602, 161124, 176403, 235204, 352806, 705612, 1705229, 3410458, 5115687, 6820916, 10231374, 20462748]

約数ペア:

[(1, 20462748), (2, 10231374), (3, 6820916), (4, 5115687), (6, 3410458), (12, 1705229), (29, 705612), (58, 352806), (87, 235204), (116, 176403), (127, 161124), (174, 117602), (254, 80562), (348, 58801), (381, 53708), (463, 44196), (508, 40281), (762, 26854), (926, 22098), (1389, 14732), (1524, 13427), (1852, 11049), (2778, 7366), (3683, 5556)]