20105972568

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{686117}}^1$

素因数の和:686177

約数の個数: 96

約数和(自身を含む): 61009612560

約数和(自身を除く): 40903639992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 37, 44, 66, 72, 74, 88, 99, 111, 132, 148, 198, 222, 264, 296, 333, 396, 407, 444, 666, 792, 814, 888, 1221, 1332, 1628, 2442, 2664, 3256, 3663, 4884, 7326, 9768, 14652, 29304, 686117, 1372234, 2058351, 2744468, 4116702, 5488936, 6175053, 7547287, 8233404, 12350106, 15094574, 16466808, 22641861, 24700212, 25386329, 30189148, 45283722, 49400424, 50772658, 60378296, 67925583, 76158987, 90567444, 101545316, 135851166, 152317974, 181134888, 203090632, 228476961, 271702332, 279249619, 304635948, 456953922, 543404664, 558499238, 609271896, 837748857, 913907844, 1116998476, 1675497714, 1827815688, 2233996952, 2513246571, 3350995428, 5026493142, 6701990856, 10052986284, 20105972568]

約数ペア:

[(1, 20105972568), (2, 10052986284), (3, 6701990856), (4, 5026493142), (6, 3350995428), (8, 2513246571), (9, 2233996952), (11, 1827815688), (12, 1675497714), (18, 1116998476), (22, 913907844), (24, 837748857), (33, 609271896), (36, 558499238), (37, 543404664), (44, 456953922), (66, 304635948), (72, 279249619), (74, 271702332), (88, 228476961), (99, 203090632), (111, 181134888), (132, 152317974), (148, 135851166), (198, 101545316), (222, 90567444), (264, 76158987), (296, 67925583), (333, 60378296), (396, 50772658), (407, 49400424), (444, 45283722), (666, 30189148), (792, 25386329), (814, 24700212), (888, 22641861), (1221, 16466808), (1332, 15094574), (1628, 12350106), (2442, 8233404), (2664, 7547287), (3256, 6175053), (3663, 5488936), (4884, 4116702), (7326, 2744468), (9768, 2058351), (14652, 1372234), (29304, 686117)]