20807535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3739}}^1$

素因数の和:3807

約数の個数: 32

約数和(自身を含む): 38776320

約数和(自身を除く): 17968785

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 3739, 5565, 11217, 18695, 26173, 56085, 78519, 130865, 198167, 392595, 594501, 990835, 1387169, 2972505, 4161507, 6935845, 20807535]

約数ペア:

[(1, 20807535), (3, 6935845), (5, 4161507), (7, 2972505), (15, 1387169), (21, 990835), (35, 594501), (53, 392595), (105, 198167), (159, 130865), (265, 78519), (371, 56085), (795, 26173), (1113, 18695), (1855, 11217), (3739, 5565)]