20284514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 33696000

約数和(自身を除く): 13411486

約数列:

[1, 2, 19, 29, 38, 58, 79, 158, 233, 466, 551, 1102, 1501, 2291, 3002, 4427, 4582, 6757, 8854, 13514, 18407, 36814, 43529, 87058, 128383, 256766, 349733, 533803, 699466, 1067606, 10142257, 20284514]

約数ペア:

[(1, 20284514), (2, 10142257), (19, 1067606), (29, 699466), (38, 533803), (58, 349733), (79, 256766), (158, 128383), (233, 87058), (466, 43529), (551, 36814), (1102, 18407), (1501, 13514), (2291, 8854), (3002, 6757), (4427, 4582)]