20767206144

素因数分解:

$2^8\times 3^1\times {\mathrm{401}}^1\times {\mathrm{67433}}^1$

素因数の和:67853

約数の個数: 72

約数和(自身を含む): 55409708592

約数和(自身を除く): 34642502448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 401, 768, 802, 1203, 1604, 2406, 3208, 4812, 6416, 9624, 12832, 19248, 25664, 38496, 51328, 67433, 76992, 102656, 134866, 153984, 202299, 269732, 307968, 404598, 539464, 809196, 1078928, 1618392, 2157856, 3236784, 4315712, 6473568, 8631424, 12947136, 17262848, 25894272, 27040633, 51788544, 54081266, 81121899, 108162532, 162243798, 216325064, 324487596, 432650128, 648975192, 865300256, 1297950384, 1730600512, 2595900768, 3461201024, 5191801536, 6922402048, 10383603072, 20767206144]

約数ペア:

[(1, 20767206144), (2, 10383603072), (3, 6922402048), (4, 5191801536), (6, 3461201024), (8, 2595900768), (12, 1730600512), (16, 1297950384), (24, 865300256), (32, 648975192), (48, 432650128), (64, 324487596), (96, 216325064), (128, 162243798), (192, 108162532), (256, 81121899), (384, 54081266), (401, 51788544), (768, 27040633), (802, 25894272), (1203, 17262848), (1604, 12947136), (2406, 8631424), (3208, 6473568), (4812, 4315712), (6416, 3236784), (9624, 2157856), (12832, 1618392), (19248, 1078928), (25664, 809196), (38496, 539464), (51328, 404598), (67433, 307968), (76992, 269732), (102656, 202299), (134866, 153984)]