20349070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{290701}}^1$

素因数の和:290715

約数の個数: 16

約数和(自身を含む): 41861088

約数和(自身を除く): 21512018

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 290701, 581402, 1453505, 2034907, 2907010, 4069814, 10174535, 20349070]

約数ペア:

[(1, 20349070), (2, 10174535), (5, 4069814), (7, 2907010), (10, 2034907), (14, 1453505), (35, 581402), (70, 290701)]