20243347188

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{53087}}^1$

素因数の和:53876

約数の個数: 48

約数和(自身を含む): 48399267840

約数和(自身を除く): 28155920652

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 739, 1478, 2217, 2956, 4434, 8868, 31777, 53087, 63554, 95331, 106174, 127108, 159261, 190662, 212348, 318522, 381324, 637044, 2282741, 4565482, 6848223, 9130964, 13696446, 27392892, 39231293, 78462586, 117693879, 156925172, 235387758, 470775516, 1686945599, 3373891198, 5060836797, 6747782396, 10121673594, 20243347188]

約数ペア:

[(1, 20243347188), (2, 10121673594), (3, 6747782396), (4, 5060836797), (6, 3373891198), (12, 1686945599), (43, 470775516), (86, 235387758), (129, 156925172), (172, 117693879), (258, 78462586), (516, 39231293), (739, 27392892), (1478, 13696446), (2217, 9130964), (2956, 6848223), (4434, 4565482), (8868, 2282741), (31777, 637044), (53087, 381324), (63554, 318522), (95331, 212348), (106174, 190662), (127108, 159261)]