20201993770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15189469}}^1$

素因数の和:15189502

約数の個数: 32

約数和(自身を含む): 43745673600

約数和(自身を除く): 23543679830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15189469, 30378938, 75947345, 106326283, 151894690, 212652566, 288599911, 531631415, 577199822, 1063262830, 1442999555, 2020199377, 2885999110, 4040398754, 10100996885, 20201993770]

約数ペア:

[(1, 20201993770), (2, 10100996885), (5, 4040398754), (7, 2885999110), (10, 2020199377), (14, 1442999555), (19, 1063262830), (35, 577199822), (38, 531631415), (70, 288599911), (95, 212652566), (133, 151894690), (190, 106326283), (266, 75947345), (665, 30378938), (1330, 15189469)]