20802012736

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{1019}}^1$

素因数の和:1724

約数の個数: 112

約数和(自身を含む): 45328636800

約数和(自身を除く): 24526624064

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 136, 232, 272, 464, 493, 544, 647, 928, 986, 1019, 1088, 1294, 1856, 1972, 2038, 2588, 3944, 4076, 5176, 7888, 8152, 10352, 10999, 15776, 16304, 17323, 18763, 20704, 21998, 29551, 31552, 32608, 34646, 37526, 41408, 43996, 59102, 65216, 69292, 75052, 87992, 118204, 138584, 150104, 175984, 236408, 277168, 300208, 318971, 351968, 472816, 502367, 554336, 600416, 637942, 659293, 703936, 945632, 1004734, 1108672, 1200832, 1275884, 1318586, 1891264, 2009468, 2551768, 2637172, 4018936, 5103536, 5274344, 8037872, 10207072, 10548688, 11207981, 16075744, 19119497, 20414144, 21097376, 22415962, 32151488, 38238994, 42194752, 44831924, 76477988, 89663848, 152955976, 179327696, 305911952, 325031449, 358655392, 611823904, 650062898, 717310784, 1223647808, 1300125796, 2600251592, 5200503184, 10401006368, 20802012736]

約数ペア:

[(1, 20802012736), (2, 10401006368), (4, 5200503184), (8, 2600251592), (16, 1300125796), (17, 1223647808), (29, 717310784), (32, 650062898), (34, 611823904), (58, 358655392), (64, 325031449), (68, 305911952), (116, 179327696), (136, 152955976), (232, 89663848), (272, 76477988), (464, 44831924), (493, 42194752), (544, 38238994), (647, 32151488), (928, 22415962), (986, 21097376), (1019, 20414144), (1088, 19119497), (1294, 16075744), (1856, 11207981), (1972, 10548688), (2038, 10207072), (2588, 8037872), (3944, 5274344), (4076, 5103536), (5176, 4018936), (7888, 2637172), (8152, 2551768), (10352, 2009468), (10999, 1891264), (15776, 1318586), (16304, 1275884), (17323, 1200832), (18763, 1108672), (20704, 1004734), (21998, 945632), (29551, 703936), (31552, 659293), (32608, 637942), (34646, 600416), (37526, 554336), (41408, 502367), (43996, 472816), (59102, 351968), (65216, 318971), (69292, 300208), (75052, 277168), (87992, 236408), (118204, 175984), (138584, 150104)]