20181315044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{2087}}^1$

素因数の和:2433

約数の個数: 96

約数和(自身を含む): 41673139200

約数和(自身を除く): 21491824156

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 269, 418, 473, 538, 817, 836, 946, 1076, 1634, 1892, 2087, 2959, 3268, 4174, 5111, 5918, 8348, 8987, 10222, 11567, 11836, 17974, 20444, 22957, 23134, 35948, 39653, 45914, 46268, 56221, 79306, 89741, 91828, 112442, 127237, 158612, 179482, 219773, 224884, 254474, 358964, 436183, 439546, 508948, 561403, 872366, 879092, 987151, 1122806, 1705079, 1744732, 1974302, 2245612, 2417503, 3410158, 3948604, 4835006, 6175433, 6820316, 9670012, 10666657, 12350866, 18755869, 21333314, 24140329, 24701732, 37511738, 42666628, 48280658, 75023476, 96561316, 117333227, 234666454, 265543619, 458666251, 469332908, 531087238, 917332502, 1062174476, 1834665004, 5045328761, 10090657522, 20181315044]

約数ペア:

[(1, 20181315044), (2, 10090657522), (4, 5045328761), (11, 1834665004), (19, 1062174476), (22, 917332502), (38, 531087238), (43, 469332908), (44, 458666251), (76, 265543619), (86, 234666454), (172, 117333227), (209, 96561316), (269, 75023476), (418, 48280658), (473, 42666628), (538, 37511738), (817, 24701732), (836, 24140329), (946, 21333314), (1076, 18755869), (1634, 12350866), (1892, 10666657), (2087, 9670012), (2959, 6820316), (3268, 6175433), (4174, 4835006), (5111, 3948604), (5918, 3410158), (8348, 2417503), (8987, 2245612), (10222, 1974302), (11567, 1744732), (11836, 1705079), (17974, 1122806), (20444, 987151), (22957, 879092), (23134, 872366), (35948, 561403), (39653, 508948), (45914, 439546), (46268, 436183), (56221, 358964), (79306, 254474), (89741, 224884), (91828, 219773), (112442, 179482), (127237, 158612)]