20486613912

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{7451}}^1$

素因数の和:7793

約数の個数: 128

約数和(自身を含む): 56787816960

約数和(自身を除く): 36301203048

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 293, 391, 408, 552, 586, 782, 879, 1172, 1173, 1564, 1758, 2344, 2346, 3128, 3516, 4692, 4981, 6739, 7032, 7451, 9384, 9962, 13478, 14902, 14943, 19924, 20217, 22353, 26956, 29804, 29886, 39848, 40434, 44706, 53912, 59608, 59772, 80868, 89412, 114563, 119544, 126667, 161736, 171373, 178824, 229126, 253334, 342746, 343689, 380001, 458252, 506668, 514119, 685492, 687378, 760002, 916504, 1013336, 1028238, 1370984, 1374756, 1520004, 2056476, 2183143, 2749512, 2913341, 3040008, 4112952, 4366286, 5826682, 6549429, 8732572, 8740023, 11653364, 13098858, 17465144, 17480046, 23306728, 26197716, 34960092, 37113431, 50212289, 52395432, 69920184, 74226862, 100424578, 111340293, 148453724, 150636867, 200849156, 222680586, 296907448, 301273734, 401698312, 445361172, 602547468, 853608913, 890722344, 1205094936, 1707217826, 2560826739, 3414435652, 5121653478, 6828871304, 10243306956, 20486613912]

約数ペア:

[(1, 20486613912), (2, 10243306956), (3, 6828871304), (4, 5121653478), (6, 3414435652), (8, 2560826739), (12, 1707217826), (17, 1205094936), (23, 890722344), (24, 853608913), (34, 602547468), (46, 445361172), (51, 401698312), (68, 301273734), (69, 296907448), (92, 222680586), (102, 200849156), (136, 150636867), (138, 148453724), (184, 111340293), (204, 100424578), (276, 74226862), (293, 69920184), (391, 52395432), (408, 50212289), (552, 37113431), (586, 34960092), (782, 26197716), (879, 23306728), (1172, 17480046), (1173, 17465144), (1564, 13098858), (1758, 11653364), (2344, 8740023), (2346, 8732572), (3128, 6549429), (3516, 5826682), (4692, 4366286), (4981, 4112952), (6739, 3040008), (7032, 2913341), (7451, 2749512), (9384, 2183143), (9962, 2056476), (13478, 1520004), (14902, 1374756), (14943, 1370984), (19924, 1028238), (20217, 1013336), (22353, 916504), (26956, 760002), (29804, 687378), (29886, 685492), (39848, 514119), (40434, 506668), (44706, 458252), (53912, 380001), (59608, 343689), (59772, 342746), (80868, 253334), (89412, 229126), (114563, 178824), (119544, 171373), (126667, 161736)]