20084156974

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{8623}}^1$

素因数の和:8801

約数の個数: 64

約数和(自身を含む): 36391348224

約数和(自身を除く): 16307191250

約数列:

[1, 2, 7, 14, 43, 53, 73, 86, 106, 146, 301, 371, 511, 602, 742, 1022, 2279, 3139, 3869, 4558, 6278, 7738, 8623, 15953, 17246, 21973, 27083, 31906, 43946, 54166, 60361, 120722, 166367, 332734, 370789, 457019, 629479, 741578, 914038, 1164569, 1258958, 2329138, 2595523, 3199133, 4406353, 5191046, 6398266, 8812706, 19651817, 27067597, 33362387, 39303634, 54135194, 66724774, 137562719, 189473179, 233536709, 275125438, 378946358, 467073418, 1434582641, 2869165282, 10042078487, 20084156974]

約数ペア:

[(1, 20084156974), (2, 10042078487), (7, 2869165282), (14, 1434582641), (43, 467073418), (53, 378946358), (73, 275125438), (86, 233536709), (106, 189473179), (146, 137562719), (301, 66724774), (371, 54135194), (511, 39303634), (602, 33362387), (742, 27067597), (1022, 19651817), (2279, 8812706), (3139, 6398266), (3869, 5191046), (4558, 4406353), (6278, 3199133), (7738, 2595523), (8623, 2329138), (15953, 1258958), (17246, 1164569), (21973, 914038), (27083, 741578), (31906, 629479), (43946, 457019), (54166, 370789), (60361, 332734), (120722, 166367)]