20172118930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106169047}}^1$

素因数の和:106169073

約数の個数: 16

約数和(自身を含む): 38220857280

約数和(自身を除く): 18048738350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106169047, 212338094, 530845235, 1061690470, 2017211893, 4034423786, 10086059465, 20172118930]

約数ペア:

[(1, 20172118930), (2, 10086059465), (5, 4034423786), (10, 2017211893), (19, 1061690470), (38, 530845235), (95, 212338094), (190, 106169047)]