20573874

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 46230912

約数和(自身を除く): 25657038

約数列:

[1, 2, 3, 6, 9, 18, 47, 83, 94, 141, 166, 249, 282, 293, 423, 498, 586, 747, 846, 879, 1494, 1758, 2637, 3901, 5274, 7802, 11703, 13771, 23406, 24319, 27542, 35109, 41313, 48638, 70218, 72957, 82626, 123939, 145914, 218871, 247878, 437742, 1142993, 2285986, 3428979, 6857958, 10286937, 20573874]

約数ペア:

[(1, 20573874), (2, 10286937), (3, 6857958), (6, 3428979), (9, 2285986), (18, 1142993), (47, 437742), (83, 247878), (94, 218871), (141, 145914), (166, 123939), (249, 82626), (282, 72957), (293, 70218), (423, 48638), (498, 41313), (586, 35109), (747, 27542), (846, 24319), (879, 23406), (1494, 13771), (1758, 11703), (2637, 7802), (3901, 5274)]