20084344

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^3\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 46353600

約数和(自身を除く): 26269256

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 73, 119, 136, 146, 238, 289, 292, 476, 511, 578, 584, 952, 1022, 1156, 1241, 2023, 2044, 2312, 2482, 4046, 4088, 4913, 4964, 8092, 8687, 9826, 9928, 16184, 17374, 19652, 21097, 34391, 34748, 39304, 42194, 68782, 69496, 84388, 137564, 147679, 168776, 275128, 295358, 358649, 590716, 717298, 1181432, 1434596, 2510543, 2869192, 5021086, 10042172, 20084344]

約数ペア:

[(1, 20084344), (2, 10042172), (4, 5021086), (7, 2869192), (8, 2510543), (14, 1434596), (17, 1181432), (28, 717298), (34, 590716), (56, 358649), (68, 295358), (73, 275128), (119, 168776), (136, 147679), (146, 137564), (238, 84388), (289, 69496), (292, 68782), (476, 42194), (511, 39304), (578, 34748), (584, 34391), (952, 21097), (1022, 19652), (1156, 17374), (1241, 16184), (2023, 9928), (2044, 9826), (2312, 8687), (2482, 8092), (4046, 4964), (4088, 4913)]