20176612096

素因数分解:

$2^8\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{6373}}^1$

素因数の和:6621

約数の個数: 72

約数和(自身を含む): 41039636400

約数和(自身を除く): 20863024304

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 149, 166, 256, 298, 332, 596, 664, 1192, 1328, 2384, 2656, 4768, 5312, 6373, 9536, 10624, 12367, 12746, 19072, 21248, 24734, 25492, 38144, 49468, 50984, 98936, 101968, 197872, 203936, 395744, 407872, 528959, 791488, 815744, 949577, 1057918, 1582976, 1631488, 1899154, 2115836, 3165952, 3798308, 4231672, 7596616, 8463344, 15193232, 16926688, 30386464, 33853376, 60772928, 67706752, 78814891, 121545856, 135413504, 157629782, 243091712, 315259564, 630519128, 1261038256, 2522076512, 5044153024, 10088306048, 20176612096]

約数ペア:

[(1, 20176612096), (2, 10088306048), (4, 5044153024), (8, 2522076512), (16, 1261038256), (32, 630519128), (64, 315259564), (83, 243091712), (128, 157629782), (149, 135413504), (166, 121545856), (256, 78814891), (298, 67706752), (332, 60772928), (596, 33853376), (664, 30386464), (1192, 16926688), (1328, 15193232), (2384, 8463344), (2656, 7596616), (4768, 4231672), (5312, 3798308), (6373, 3165952), (9536, 2115836), (10624, 1899154), (12367, 1631488), (12746, 1582976), (19072, 1057918), (21248, 949577), (24734, 815744), (25492, 791488), (38144, 528959), (49468, 407872), (50984, 395744), (98936, 203936), (101968, 197872)]