20073900008

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1\times {\mathrm{683}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 38625206400

約数和(自身を除く): 18551306392

約数列:

[1, 2, 4, 8, 61, 122, 229, 244, 263, 458, 488, 526, 683, 916, 1052, 1366, 1832, 2104, 2732, 5464, 13969, 16043, 27938, 32086, 41663, 55876, 60227, 64172, 83326, 111752, 120454, 128344, 156407, 166652, 179629, 240908, 312814, 333304, 359258, 481816, 625628, 718516, 1251256, 1437032, 3673847, 7347694, 9540827, 10957369, 14695388, 19081654, 21914738, 29390776, 38163308, 41135041, 43829476, 76326616, 82270082, 87658952, 164540164, 329080328, 2509237501, 5018475002, 10036950004, 20073900008]

約数ペア:

[(1, 20073900008), (2, 10036950004), (4, 5018475002), (8, 2509237501), (61, 329080328), (122, 164540164), (229, 87658952), (244, 82270082), (263, 76326616), (458, 43829476), (488, 41135041), (526, 38163308), (683, 29390776), (916, 21914738), (1052, 19081654), (1366, 14695388), (1832, 10957369), (2104, 9540827), (2732, 7347694), (5464, 3673847), (13969, 1437032), (16043, 1251256), (27938, 718516), (32086, 625628), (41663, 481816), (55876, 359258), (60227, 333304), (64172, 312814), (83326, 240908), (111752, 179629), (120454, 166652), (128344, 156407)]