20736423712

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{36671}}^1$

素因数の和:37153

約数の個数: 48

約数和(自身を含む): 41918736384

約数和(自身を除く): 21182312672

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 431, 656, 862, 1312, 1724, 3448, 6896, 13792, 17671, 35342, 36671, 70684, 73342, 141368, 146684, 282736, 293368, 565472, 586736, 1173472, 1503511, 3007022, 6014044, 12028088, 15805201, 24056176, 31610402, 48112352, 63220804, 126441608, 252883216, 505766432, 648013241, 1296026482, 2592052964, 5184105928, 10368211856, 20736423712]

約数ペア:

[(1, 20736423712), (2, 10368211856), (4, 5184105928), (8, 2592052964), (16, 1296026482), (32, 648013241), (41, 505766432), (82, 252883216), (164, 126441608), (328, 63220804), (431, 48112352), (656, 31610402), (862, 24056176), (1312, 15805201), (1724, 12028088), (3448, 6014044), (6896, 3007022), (13792, 1503511), (17671, 1173472), (35342, 586736), (36671, 565472), (70684, 293368), (73342, 282736), (141368, 146684)]