20260864

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 43685460

約数和(自身を除く): 23424596

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 761, 832, 1024, 1522, 1664, 2048, 3044, 3328, 6088, 6656, 9893, 12176, 13312, 19786, 24352, 26624, 39572, 48704, 79144, 97408, 158288, 194816, 316576, 389632, 633152, 779264, 1266304, 1558528, 2532608, 5065216, 10130432, 20260864]

約数ペア:

[(1, 20260864), (2, 10130432), (4, 5065216), (8, 2532608), (13, 1558528), (16, 1266304), (26, 779264), (32, 633152), (52, 389632), (64, 316576), (104, 194816), (128, 158288), (208, 97408), (256, 79144), (416, 48704), (512, 39572), (761, 26624), (832, 24352), (1024, 19786), (1522, 13312), (1664, 12176), (2048, 9893), (3044, 6656), (3328, 6088)]