20347392

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1053

約数の個数: 80

約数和(自身を含む): 58433760

約数和(自身を除く): 38086368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1019, 1248, 1536, 1664, 2038, 2496, 3057, 3328, 4076, 4992, 6114, 6656, 8152, 9984, 12228, 13247, 16304, 19968, 24456, 26494, 32608, 39741, 48912, 52988, 65216, 79482, 97824, 105976, 130432, 158964, 195648, 211952, 260864, 317928, 391296, 423904, 521728, 635856, 782592, 847808, 1271712, 1565184, 1695616, 2543424, 3391232, 5086848, 6782464, 10173696, 20347392]

約数ペア:

[(1, 20347392), (2, 10173696), (3, 6782464), (4, 5086848), (6, 3391232), (8, 2543424), (12, 1695616), (13, 1565184), (16, 1271712), (24, 847808), (26, 782592), (32, 635856), (39, 521728), (48, 423904), (52, 391296), (64, 317928), (78, 260864), (96, 211952), (104, 195648), (128, 158964), (156, 130432), (192, 105976), (208, 97824), (256, 79482), (312, 65216), (384, 52988), (416, 48912), (512, 39741), (624, 32608), (768, 26494), (832, 24456), (1019, 19968), (1248, 16304), (1536, 13247), (1664, 12228), (2038, 9984), (2496, 8152), (3057, 6656), (3328, 6114), (4076, 4992)]