20002224

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:946

約数の個数: 80

約数和(自身を含む): 57746304

約数和(自身を除く): 37744080

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 129, 132, 172, 176, 258, 264, 344, 473, 516, 528, 688, 881, 946, 1032, 1419, 1762, 1892, 2064, 2643, 2838, 3524, 3784, 5286, 5676, 7048, 7568, 9691, 10572, 11352, 14096, 19382, 21144, 22704, 29073, 37883, 38764, 42288, 58146, 75766, 77528, 113649, 116292, 151532, 155056, 227298, 232584, 303064, 416713, 454596, 465168, 606128, 833426, 909192, 1250139, 1666852, 1818384, 2500278, 3333704, 5000556, 6667408, 10001112, 20002224]

約数ペア:

[(1, 20002224), (2, 10001112), (3, 6667408), (4, 5000556), (6, 3333704), (8, 2500278), (11, 1818384), (12, 1666852), (16, 1250139), (22, 909192), (24, 833426), (33, 606128), (43, 465168), (44, 454596), (48, 416713), (66, 303064), (86, 232584), (88, 227298), (129, 155056), (132, 151532), (172, 116292), (176, 113649), (258, 77528), (264, 75766), (344, 58146), (473, 42288), (516, 38764), (528, 37883), (688, 29073), (881, 22704), (946, 21144), (1032, 19382), (1419, 14096), (1762, 11352), (1892, 10572), (2064, 9691), (2643, 7568), (2838, 7048), (3524, 5676), (3784, 5286)]