20560688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41453}}^1$

素因数の和:41492

約数の個数: 20

約数和(自身を含む): 41122368

約数和(自身を除く): 20561680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41453, 82906, 165812, 331624, 663248, 1285043, 2570086, 5140172, 10280344, 20560688]

約数ペア:

[(1, 20560688), (2, 10280344), (4, 5140172), (8, 2570086), (16, 1285043), (31, 663248), (62, 331624), (124, 165812), (248, 82906), (496, 41453)]