20171302912

素因数分解:

$2^{11}\times {\mathrm{211}}^1\times {\mathrm{46679}}^1$

素因数の和:46912

約数の個数: 48

約数和(自身を含む): 40524775200

約数和(自身を除く): 20353472288

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 256, 422, 512, 844, 1024, 1688, 2048, 3376, 6752, 13504, 27008, 46679, 54016, 93358, 108032, 186716, 216064, 373432, 432128, 746864, 1493728, 2987456, 5974912, 9849269, 11949824, 19698538, 23899648, 39397076, 47799296, 78794152, 95598592, 157588304, 315176608, 630353216, 1260706432, 2521412864, 5042825728, 10085651456, 20171302912]

約数ペア:

[(1, 20171302912), (2, 10085651456), (4, 5042825728), (8, 2521412864), (16, 1260706432), (32, 630353216), (64, 315176608), (128, 157588304), (211, 95598592), (256, 78794152), (422, 47799296), (512, 39397076), (844, 23899648), (1024, 19698538), (1688, 11949824), (2048, 9849269), (3376, 5974912), (6752, 2987456), (13504, 1493728), (27008, 746864), (46679, 432128), (54016, 373432), (93358, 216064), (108032, 186716)]