20285034

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 53512704

約数和(自身を除く): 33227670

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 83, 138, 154, 161, 166, 231, 249, 253, 322, 462, 483, 498, 506, 529, 581, 759, 913, 966, 1058, 1162, 1518, 1587, 1743, 1771, 1826, 1909, 2739, 3174, 3486, 3542, 3703, 3818, 5313, 5478, 5727, 5819, 6391, 7406, 10626, 11109, 11454, 11638, 12782, 13363, 17457, 19173, 20999, 22218, 26726, 34914, 38346, 40089, 40733, 41998, 43907, 62997, 80178, 81466, 87814, 122199, 125994, 131721, 146993, 244398, 263442, 293986, 307349, 440979, 482977, 614698, 881958, 922047, 965954, 1448931, 1844094, 2897862, 3380839, 6761678, 10142517, 20285034]

約数ペア:

[(1, 20285034), (2, 10142517), (3, 6761678), (6, 3380839), (7, 2897862), (11, 1844094), (14, 1448931), (21, 965954), (22, 922047), (23, 881958), (33, 614698), (42, 482977), (46, 440979), (66, 307349), (69, 293986), (77, 263442), (83, 244398), (138, 146993), (154, 131721), (161, 125994), (166, 122199), (231, 87814), (249, 81466), (253, 80178), (322, 62997), (462, 43907), (483, 41998), (498, 40733), (506, 40089), (529, 38346), (581, 34914), (759, 26726), (913, 22218), (966, 20999), (1058, 19173), (1162, 17457), (1518, 13363), (1587, 12782), (1743, 11638), (1771, 11454), (1826, 11109), (1909, 10626), (2739, 7406), (3174, 6391), (3486, 5819), (3542, 5727), (3703, 5478), (3818, 5313)]