20103906752

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{449}}^1\times {\mathrm{8429}}^1$

素因数の和:8973

約数の個数: 56

約数和(自身を含む): 40469058000

約数和(自身を除く): 20365151248

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 449, 664, 898, 1328, 1796, 2656, 3592, 5312, 7184, 8429, 14368, 16858, 28736, 33716, 37267, 67432, 74534, 134864, 149068, 269728, 298136, 539456, 596272, 699607, 1192544, 1399214, 2385088, 2798428, 3784621, 5596856, 7569242, 11193712, 15138484, 22387424, 30276968, 44774848, 60553936, 121107872, 242215744, 314123543, 628247086, 1256494172, 2512988344, 5025976688, 10051953376, 20103906752]

約数ペア:

[(1, 20103906752), (2, 10051953376), (4, 5025976688), (8, 2512988344), (16, 1256494172), (32, 628247086), (64, 314123543), (83, 242215744), (166, 121107872), (332, 60553936), (449, 44774848), (664, 30276968), (898, 22387424), (1328, 15138484), (1796, 11193712), (2656, 7569242), (3592, 5596856), (5312, 3784621), (7184, 2798428), (8429, 2385088), (14368, 1399214), (16858, 1192544), (28736, 699607), (33716, 596272), (37267, 539456), (67432, 298136), (74534, 269728), (134864, 149068)]