20924452

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 37318400

約数和(自身を除く): 16393948

約数列:

[1, 2, 4, 97, 194, 199, 271, 388, 398, 542, 796, 1084, 19303, 26287, 38606, 52574, 53929, 77212, 105148, 107858, 215716, 5231113, 10462226, 20924452]

約数ペア:

[(1, 20924452), (2, 10462226), (4, 5231113), (97, 215716), (194, 107858), (199, 105148), (271, 77212), (388, 53929), (398, 52574), (542, 38606), (796, 26287), (1084, 19303)]