20171156

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 36234240

約数和(自身を除く): 16063084

約数列:

[1, 2, 4, 59, 118, 127, 236, 254, 508, 673, 1346, 2692, 7493, 14986, 29972, 39707, 79414, 85471, 158828, 170942, 341884, 5042789, 10085578, 20171156]

約数ペア:

[(1, 20171156), (2, 10085578), (4, 5042789), (59, 341884), (118, 170942), (127, 158828), (236, 85471), (254, 79414), (508, 39707), (673, 29972), (1346, 14986), (2692, 7493)]