20131264

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18503}}^1$

素因数の和:18532

約数の個数: 28

約数和(自身を含む): 42300144

約数和(自身を除く): 22168880

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18503, 37006, 74012, 148024, 296048, 314551, 592096, 629102, 1184192, 1258204, 2516408, 5032816, 10065632, 20131264]

約数ペア:

[(1, 20131264), (2, 10065632), (4, 5032816), (8, 2516408), (16, 1258204), (17, 1184192), (32, 629102), (34, 592096), (64, 314551), (68, 296048), (136, 148024), (272, 74012), (544, 37006), (1088, 18503)]