20346910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107089}}^1$

素因数の和:107115

約数の個数: 16

約数和(自身を含む): 38552400

約数和(自身を除く): 18205490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 107089, 214178, 535445, 1070890, 2034691, 4069382, 10173455, 20346910]

約数ペア:

[(1, 20346910), (2, 10173455), (5, 4069382), (10, 2034691), (19, 1070890), (38, 535445), (95, 214178), (190, 107089)]