20677882

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2423}}^1$

素因数の和:2693

約数の個数: 16

約数和(自身を含む): 32985792

約数和(自身を除く): 12307910

約数列:

[1, 2, 17, 34, 251, 502, 2423, 4267, 4846, 8534, 41191, 82382, 608173, 1216346, 10338941, 20677882]

約数ペア:

[(1, 20677882), (2, 10338941), (17, 1216346), (34, 608173), (251, 82382), (502, 41191), (2423, 8534), (4267, 4846)]