20512690590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97679479}}^1$

素因数の和:97679496

約数の個数: 32

約数和(自身を含む): 56263380480

約数和(自身を除く): 35750689890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 97679479, 195358958, 293038437, 488397395, 586076874, 683756353, 976794790, 1367512706, 1465192185, 2051269059, 2930384370, 3418781765, 4102538118, 6837563530, 10256345295, 20512690590]

約数ペア:

[(1, 20512690590), (2, 10256345295), (3, 6837563530), (5, 4102538118), (6, 3418781765), (7, 2930384370), (10, 2051269059), (14, 1465192185), (15, 1367512706), (21, 976794790), (30, 683756353), (35, 586076874), (42, 488397395), (70, 293038437), (105, 195358958), (210, 97679479)]