20762498

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{619}}^1$

素因数の和:1193

約数の個数: 16

約数和(自身を含む): 32259840

約数和(自身を除く): 11497342

約数列:

[1, 2, 31, 62, 541, 619, 1082, 1238, 16771, 19189, 33542, 38378, 334879, 669758, 10381249, 20762498]

約数ペア:

[(1, 20762498), (2, 10381249), (31, 669758), (62, 334879), (541, 38378), (619, 33542), (1082, 19189), (1238, 16771)]