20123353264

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{15277}}^1$

素因数の和:15930

約数の個数: 80

約数和(自身を含む): 46982905600

約数和(自身を除く): 26859552336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 619, 1064, 1238, 2128, 2476, 4333, 4952, 8666, 9904, 11761, 15277, 17332, 23522, 30554, 34664, 47044, 61108, 69328, 82327, 94088, 106939, 122216, 164654, 188176, 213878, 244432, 290263, 329308, 427756, 580526, 658616, 855512, 1161052, 1317232, 1711024, 2031841, 2322104, 4063682, 4644208, 8127364, 9456463, 16254728, 18912926, 32509456, 37825852, 66195241, 75651704, 132390482, 151303408, 179672797, 264780964, 359345594, 529561928, 718691188, 1059123856, 1257709579, 1437382376, 2515419158, 2874764752, 5030838316, 10061676632, 20123353264]

約数ペア:

[(1, 20123353264), (2, 10061676632), (4, 5030838316), (7, 2874764752), (8, 2515419158), (14, 1437382376), (16, 1257709579), (19, 1059123856), (28, 718691188), (38, 529561928), (56, 359345594), (76, 264780964), (112, 179672797), (133, 151303408), (152, 132390482), (266, 75651704), (304, 66195241), (532, 37825852), (619, 32509456), (1064, 18912926), (1238, 16254728), (2128, 9456463), (2476, 8127364), (4333, 4644208), (4952, 4063682), (8666, 2322104), (9904, 2031841), (11761, 1711024), (15277, 1317232), (17332, 1161052), (23522, 855512), (30554, 658616), (34664, 580526), (47044, 427756), (61108, 329308), (69328, 290263), (82327, 244432), (94088, 213878), (106939, 188176), (122216, 164654)]