20106597861

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{5393}}^1$

素因数の和:5543

約数の個数: 96

約数和(自身を含む): 36189683712

約数和(自身を除く): 16083085851

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 83, 93, 161, 207, 217, 249, 279, 483, 581, 651, 713, 747, 1449, 1743, 1909, 1953, 2139, 2573, 4991, 5229, 5393, 5727, 6417, 7719, 13363, 14973, 16179, 17181, 18011, 23157, 37751, 40089, 44919, 48537, 54033, 59179, 113253, 120267, 124039, 162099, 167183, 177537, 339759, 372117, 414253, 447619, 501549, 532611, 868273, 1116351, 1170281, 1242759, 1342857, 1504647, 2604819, 3133333, 3510843, 3728277, 3845209, 4028571, 7814457, 9399999, 10295237, 10532529, 11535627, 13876189, 26916463, 28199997, 30885711, 34606881, 41628567, 72066659, 80749389, 92657133, 97133323, 124885701, 216199977, 242248167, 291399969, 319152347, 648599931, 874199907, 957457041, 2234066429, 2872371123, 6702199287, 20106597861]

約数ペア:

[(1, 20106597861), (3, 6702199287), (7, 2872371123), (9, 2234066429), (21, 957457041), (23, 874199907), (31, 648599931), (63, 319152347), (69, 291399969), (83, 242248167), (93, 216199977), (161, 124885701), (207, 97133323), (217, 92657133), (249, 80749389), (279, 72066659), (483, 41628567), (581, 34606881), (651, 30885711), (713, 28199997), (747, 26916463), (1449, 13876189), (1743, 11535627), (1909, 10532529), (1953, 10295237), (2139, 9399999), (2573, 7814457), (4991, 4028571), (5229, 3845209), (5393, 3728277), (5727, 3510843), (6417, 3133333), (7719, 2604819), (13363, 1504647), (14973, 1342857), (16179, 1242759), (17181, 1170281), (18011, 1116351), (23157, 868273), (37751, 532611), (40089, 501549), (44919, 447619), (48537, 414253), (54033, 372117), (59179, 339759), (113253, 177537), (120267, 167183), (124039, 162099)]