20834586

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 26339814

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 167, 174, 239, 261, 334, 478, 501, 522, 717, 1002, 1434, 1503, 2151, 3006, 4302, 4843, 6931, 9686, 13862, 14529, 20793, 29058, 39913, 41586, 43587, 62379, 79826, 87174, 119739, 124758, 239478, 359217, 718434, 1157477, 2314954, 3472431, 6944862, 10417293, 20834586]

約数ペア:

[(1, 20834586), (2, 10417293), (3, 6944862), (6, 3472431), (9, 2314954), (18, 1157477), (29, 718434), (58, 359217), (87, 239478), (167, 124758), (174, 119739), (239, 87174), (261, 79826), (334, 62379), (478, 43587), (501, 41586), (522, 39913), (717, 29058), (1002, 20793), (1434, 14529), (1503, 13862), (2151, 9686), (3006, 6931), (4302, 4843)]