20097052

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 38384640

約数和(自身を除く): 18287588

約数列:

[1, 2, 4, 31, 41, 59, 62, 67, 82, 118, 124, 134, 164, 236, 268, 1271, 1829, 2077, 2419, 2542, 2747, 3658, 3953, 4154, 4838, 5084, 5494, 7316, 7906, 8308, 9676, 10988, 15812, 74989, 85157, 122543, 149978, 162073, 170314, 245086, 299956, 324146, 340628, 490172, 648292, 5024263, 10048526, 20097052]

約数ペア:

[(1, 20097052), (2, 10048526), (4, 5024263), (31, 648292), (41, 490172), (59, 340628), (62, 324146), (67, 299956), (82, 245086), (118, 170314), (124, 162073), (134, 149978), (164, 122543), (236, 85157), (268, 74989), (1271, 15812), (1829, 10988), (2077, 9676), (2419, 8308), (2542, 7906), (2747, 7316), (3658, 5494), (3953, 5084), (4154, 4838)]