20023302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 46368000

約数和(自身を除く): 26344698

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 59, 78, 114, 118, 177, 229, 247, 354, 458, 494, 687, 741, 767, 1121, 1374, 1482, 1534, 2242, 2301, 2977, 3363, 4351, 4602, 5954, 6726, 8702, 8931, 13053, 13511, 14573, 17862, 26106, 27022, 29146, 40533, 43719, 56563, 81066, 87438, 113126, 169689, 175643, 256709, 339378, 351286, 513418, 526929, 770127, 1053858, 1540254, 3337217, 6674434, 10011651, 20023302]

約数ペア:

[(1, 20023302), (2, 10011651), (3, 6674434), (6, 3337217), (13, 1540254), (19, 1053858), (26, 770127), (38, 526929), (39, 513418), (57, 351286), (59, 339378), (78, 256709), (114, 175643), (118, 169689), (177, 113126), (229, 87438), (247, 81066), (354, 56563), (458, 43719), (494, 40533), (687, 29146), (741, 27022), (767, 26106), (1121, 17862), (1374, 14573), (1482, 13511), (1534, 13053), (2242, 8931), (2301, 8702), (2977, 6726), (3363, 5954), (4351, 4602)]