20079468

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{2089}}^1$

素因数の和:2191

約数の個数: 48

約数和(自身を含む): 52668000

約数和(自身を除く): 32588532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2089, 2403, 3204, 4178, 4806, 6267, 8356, 9612, 12534, 18801, 25068, 37602, 56403, 75204, 112806, 185921, 225612, 371842, 557763, 743684, 1115526, 1673289, 2231052, 3346578, 5019867, 6693156, 10039734, 20079468]

約数ペア:

[(1, 20079468), (2, 10039734), (3, 6693156), (4, 5019867), (6, 3346578), (9, 2231052), (12, 1673289), (18, 1115526), (27, 743684), (36, 557763), (54, 371842), (89, 225612), (108, 185921), (178, 112806), (267, 75204), (356, 56403), (534, 37602), (801, 25068), (1068, 18801), (1602, 12534), (2089, 9612), (2403, 8356), (3204, 6267), (4178, 4806)]