20132248

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{6971}}^1$

素因数の和:7015

約数の個数: 24

約数和(自身を含む): 39844980

約数和(自身を除く): 19712732

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 6971, 13942, 27884, 55768, 132449, 264898, 529796, 1059592, 2516531, 5033062, 10066124, 20132248]

約数ペア:

[(1, 20132248), (2, 10066124), (4, 5033062), (8, 2516531), (19, 1059592), (38, 529796), (76, 264898), (152, 132449), (361, 55768), (722, 27884), (1444, 13942), (2888, 6971)]