20590097927

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 26493143040

約数和(自身を除く): 5903045113

約数列:

[1, 7, 17, 23, 83, 119, 161, 233, 389, 391, 581, 1411, 1631, 1909, 2723, 2737, 3961, 5359, 6613, 8947, 9877, 13363, 19339, 27727, 32287, 32453, 37513, 46291, 62629, 90637, 91103, 135373, 152099, 226009, 227171, 328763, 444797, 548879, 634459, 637721, 742601, 1064693, 1540829, 2084651, 2301341, 3113579, 3842153, 5198207, 7522871, 7561549, 10785803, 12624217, 14592557, 35439067, 52660097, 52930843, 88369519, 127888807, 173026033, 248073469, 895221649, 1211182231, 2941442561, 20590097927]

約数ペア:

[(1, 20590097927), (7, 2941442561), (17, 1211182231), (23, 895221649), (83, 248073469), (119, 173026033), (161, 127888807), (233, 88369519), (389, 52930843), (391, 52660097), (581, 35439067), (1411, 14592557), (1631, 12624217), (1909, 10785803), (2723, 7561549), (2737, 7522871), (3961, 5198207), (5359, 3842153), (6613, 3113579), (8947, 2301341), (9877, 2084651), (13363, 1540829), (19339, 1064693), (27727, 742601), (32287, 637721), (32453, 634459), (37513, 548879), (46291, 444797), (62629, 328763), (90637, 227171), (91103, 226009), (135373, 152099)]