20346887624

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{216401}}^1$

素因数の和:216510

約数の個数: 64

約数和(自身を含む): 46119594240

約数和(自身を除く): 25772706616

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 73, 92, 146, 161, 184, 292, 322, 511, 584, 644, 1022, 1288, 1679, 2044, 3358, 4088, 6716, 11753, 13432, 23506, 47012, 94024, 216401, 432802, 865604, 1514807, 1731208, 3029614, 4977223, 6059228, 9954446, 12118456, 15797273, 19908892, 31594546, 34840561, 39817784, 63189092, 69681122, 110580911, 126378184, 139362244, 221161822, 278724488, 363337279, 442323644, 726674558, 884647288, 1453349116, 2543360953, 2906698232, 5086721906, 10173443812, 20346887624]

約数ペア:

[(1, 20346887624), (2, 10173443812), (4, 5086721906), (7, 2906698232), (8, 2543360953), (14, 1453349116), (23, 884647288), (28, 726674558), (46, 442323644), (56, 363337279), (73, 278724488), (92, 221161822), (146, 139362244), (161, 126378184), (184, 110580911), (292, 69681122), (322, 63189092), (511, 39817784), (584, 34840561), (644, 31594546), (1022, 19908892), (1288, 15797273), (1679, 12118456), (2044, 9954446), (3358, 6059228), (4088, 4977223), (6716, 3029614), (11753, 1731208), (13432, 1514807), (23506, 865604), (47012, 432802), (94024, 216401)]