20823806

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1301}}^1$

素因数の和:1507

約数の個数: 16

約数和(自身を含む): 32060448

約数和(自身を除く): 11236642

約数列:

[1, 2, 53, 106, 151, 302, 1301, 2602, 8003, 16006, 68953, 137906, 196451, 392902, 10411903, 20823806]

約数ペア:

[(1, 20823806), (2, 10411903), (53, 392902), (106, 196451), (151, 137906), (302, 68953), (1301, 16006), (2602, 8003)]