20181103168

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{2269}}^1\times {\mathrm{4483}}^1$

素因数の和:6795

約数の個数: 56

約数和(自身を含む): 41366155520

約数和(自身を除く): 21185052352

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 2269, 4483, 4538, 8966, 9076, 17932, 18152, 35864, 36304, 70339, 71728, 72608, 138973, 140678, 143456, 145216, 277946, 281356, 286912, 555892, 562712, 1111784, 1125424, 2223568, 2250848, 4447136, 4501696, 8894272, 10171927, 20343854, 40687708, 81375416, 162750832, 315329737, 325501664, 630659474, 651003328, 1261318948, 2522637896, 5045275792, 10090551584, 20181103168]

約数ペア:

[(1, 20181103168), (2, 10090551584), (4, 5045275792), (8, 2522637896), (16, 1261318948), (31, 651003328), (32, 630659474), (62, 325501664), (64, 315329737), (124, 162750832), (248, 81375416), (496, 40687708), (992, 20343854), (1984, 10171927), (2269, 8894272), (4483, 4501696), (4538, 4447136), (8966, 2250848), (9076, 2223568), (17932, 1125424), (18152, 1111784), (35864, 562712), (36304, 555892), (70339, 286912), (71728, 281356), (72608, 277946), (138973, 145216), (140678, 143456)]