20763596

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 44396352

約数和(自身を除く): 23632756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 181, 238, 241, 362, 476, 482, 724, 964, 1267, 1687, 2534, 3077, 3374, 4097, 5068, 6154, 6748, 8194, 12308, 16388, 21539, 28679, 43078, 43621, 57358, 86156, 87242, 114716, 174484, 305347, 610694, 741557, 1221388, 1483114, 2966228, 5190899, 10381798, 20763596]

約数ペア:

[(1, 20763596), (2, 10381798), (4, 5190899), (7, 2966228), (14, 1483114), (17, 1221388), (28, 741557), (34, 610694), (68, 305347), (119, 174484), (181, 114716), (238, 87242), (241, 86156), (362, 57358), (476, 43621), (482, 43078), (724, 28679), (964, 21539), (1267, 16388), (1687, 12308), (2534, 8194), (3077, 6748), (3374, 6154), (4097, 5068)]