20182178184

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307243}}^1$

素因数の和:307299

約数の個数: 128

約数和(自身を含む): 63710115840

約数和(自身を除く): 43527937656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 51, 56, 68, 69, 84, 92, 102, 119, 136, 138, 161, 168, 184, 204, 238, 276, 322, 357, 391, 408, 476, 483, 552, 644, 714, 782, 952, 966, 1173, 1288, 1428, 1564, 1932, 2346, 2737, 2856, 3128, 3864, 4692, 5474, 8211, 9384, 10948, 16422, 21896, 32844, 65688, 307243, 614486, 921729, 1228972, 1843458, 2150701, 2457944, 3686916, 4301402, 5223131, 6452103, 7066589, 7373832, 8602804, 10446262, 12904206, 14133178, 15669393, 17205608, 20892524, 21199767, 25808412, 28266356, 31338786, 36561917, 41785048, 42399534, 49466123, 51616824, 56532712, 62677572, 73123834, 84799068, 98932246, 109685751, 120132013, 125355144, 146247668, 148398369, 169598136, 197864492, 219371502, 240264026, 292495336, 296796738, 360396039, 395728984, 438743004, 480528052, 593593476, 720792078, 840924091, 877486008, 961056104, 1187186952, 1441584156, 1681848182, 2522772273, 2883168312, 3363696364, 5045544546, 6727392728, 10091089092, 20182178184]

約数ペア:

[(1, 20182178184), (2, 10091089092), (3, 6727392728), (4, 5045544546), (6, 3363696364), (7, 2883168312), (8, 2522772273), (12, 1681848182), (14, 1441584156), (17, 1187186952), (21, 961056104), (23, 877486008), (24, 840924091), (28, 720792078), (34, 593593476), (42, 480528052), (46, 438743004), (51, 395728984), (56, 360396039), (68, 296796738), (69, 292495336), (84, 240264026), (92, 219371502), (102, 197864492), (119, 169598136), (136, 148398369), (138, 146247668), (161, 125355144), (168, 120132013), (184, 109685751), (204, 98932246), (238, 84799068), (276, 73123834), (322, 62677572), (357, 56532712), (391, 51616824), (408, 49466123), (476, 42399534), (483, 41785048), (552, 36561917), (644, 31338786), (714, 28266356), (782, 25808412), (952, 21199767), (966, 20892524), (1173, 17205608), (1288, 15669393), (1428, 14133178), (1564, 12904206), (1932, 10446262), (2346, 8602804), (2737, 7373832), (2856, 7066589), (3128, 6452103), (3864, 5223131), (4692, 4301402), (5474, 3686916), (8211, 2457944), (9384, 2150701), (10948, 1843458), (16422, 1228972), (21896, 921729), (32844, 614486), (65688, 307243)]