20905338

素因数分解:

$2^1\times 3^1\times {\mathrm{227}}^1\times {\mathrm{15349}}^1$

素因数の和:15581

約数の個数: 16

約数和(自身を含む): 41997600

約数和(自身を除く): 21092262

約数列:

[1, 2, 3, 6, 227, 454, 681, 1362, 15349, 30698, 46047, 92094, 3484223, 6968446, 10452669, 20905338]

約数ペア:

[(1, 20905338), (2, 10452669), (3, 6968446), (6, 3484223), (227, 92094), (454, 46047), (681, 30698), (1362, 15349)]