20592544

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:618

約数の個数: 72

約数和(自身を含む): 49297248

約数和(自身を除く): 28704704

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 571, 644, 736, 784, 1127, 1142, 1288, 1568, 2254, 2284, 2576, 3997, 4508, 4568, 5152, 7994, 9016, 9136, 13133, 15988, 18032, 18272, 26266, 27979, 31976, 36064, 52532, 55958, 63952, 91931, 105064, 111916, 127904, 183862, 210128, 223832, 367724, 420256, 447664, 643517, 735448, 895328, 1287034, 1470896, 2574068, 2941792, 5148136, 10296272, 20592544]

約数ペア:

[(1, 20592544), (2, 10296272), (4, 5148136), (7, 2941792), (8, 2574068), (14, 1470896), (16, 1287034), (23, 895328), (28, 735448), (32, 643517), (46, 447664), (49, 420256), (56, 367724), (92, 223832), (98, 210128), (112, 183862), (161, 127904), (184, 111916), (196, 105064), (224, 91931), (322, 63952), (368, 55958), (392, 52532), (571, 36064), (644, 31976), (736, 27979), (784, 26266), (1127, 18272), (1142, 18032), (1288, 15988), (1568, 13133), (2254, 9136), (2284, 9016), (2576, 7994), (3997, 5152), (4508, 4568)]