20795234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 34406400

約数和(自身を除く): 13611166

約数列:

[1, 2, 19, 31, 38, 62, 127, 139, 254, 278, 589, 1178, 2413, 2641, 3937, 4309, 4826, 5282, 7874, 8618, 17653, 35306, 74803, 81871, 149606, 163742, 335407, 547243, 670814, 1094486, 10397617, 20795234]

約数ペア:

[(1, 20795234), (2, 10397617), (19, 1094486), (31, 670814), (38, 547243), (62, 335407), (127, 163742), (139, 149606), (254, 81871), (278, 74803), (589, 35306), (1178, 17653), (2413, 8618), (2641, 7874), (3937, 5282), (4309, 4826)]