20103616

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:429

約数の個数: 56

約数和(自身を含む): 43681904

約数和(自身を除く): 23578288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 146, 208, 292, 331, 416, 584, 662, 832, 949, 1168, 1324, 1898, 2336, 2648, 3796, 4303, 4672, 5296, 7592, 8606, 10592, 15184, 17212, 21184, 24163, 30368, 34424, 48326, 60736, 68848, 96652, 137696, 193304, 275392, 314119, 386608, 628238, 773216, 1256476, 1546432, 2512952, 5025904, 10051808, 20103616]

約数ペア:

[(1, 20103616), (2, 10051808), (4, 5025904), (8, 2512952), (13, 1546432), (16, 1256476), (26, 773216), (32, 628238), (52, 386608), (64, 314119), (73, 275392), (104, 193304), (146, 137696), (208, 96652), (292, 68848), (331, 60736), (416, 48326), (584, 34424), (662, 30368), (832, 24163), (949, 21184), (1168, 17212), (1324, 15184), (1898, 10592), (2336, 8606), (2648, 7592), (3796, 5296), (4303, 4672)]