20754776

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5077}}^1$

素因数の和:5163

約数の個数: 32

約数和(自身を含む): 45092640

約数和(自身を除く): 24337864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 5077, 10154, 20308, 35539, 40616, 71078, 142156, 284312, 370621, 741242, 1482484, 2594347, 2964968, 5188694, 10377388, 20754776]

約数ペア:

[(1, 20754776), (2, 10377388), (4, 5188694), (7, 2964968), (8, 2594347), (14, 1482484), (28, 741242), (56, 370621), (73, 284312), (146, 142156), (292, 71078), (511, 40616), (584, 35539), (1022, 20308), (2044, 10154), (4088, 5077)]