20151856192

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1979}}^1\times {\mathrm{12239}}^1$

素因数の和:14243

約数の個数: 56

約数和(自身を含む): 43090185600

約数和(自身を除く): 22938329408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1979, 3958, 7916, 12239, 15832, 24478, 25727, 31664, 48956, 51454, 63328, 97912, 102908, 126656, 159107, 195824, 205816, 318214, 391648, 411632, 636428, 783296, 823264, 1272856, 1646528, 2545712, 5091424, 10182848, 24220981, 48441962, 96883924, 193767848, 314872753, 387535696, 629745506, 775071392, 1259491012, 1550142784, 2518982024, 5037964048, 10075928096, 20151856192]

約数ペア:

[(1, 20151856192), (2, 10075928096), (4, 5037964048), (8, 2518982024), (13, 1550142784), (16, 1259491012), (26, 775071392), (32, 629745506), (52, 387535696), (64, 314872753), (104, 193767848), (208, 96883924), (416, 48441962), (832, 24220981), (1979, 10182848), (3958, 5091424), (7916, 2545712), (12239, 1646528), (15832, 1272856), (24478, 823264), (25727, 783296), (31664, 636428), (48956, 411632), (51454, 391648), (63328, 318214), (97912, 205816), (102908, 195824), (126656, 159107)]