20739090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11717}}^1$

素因数の和:11786

約数の個数: 32

約数和(自身を含む): 50621760

約数和(自身を除く): 29882670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 11717, 23434, 35151, 58585, 70302, 117170, 175755, 351510, 691303, 1382606, 2073909, 3456515, 4147818, 6913030, 10369545, 20739090]

約数ペア:

[(1, 20739090), (2, 10369545), (3, 6913030), (5, 4147818), (6, 3456515), (10, 2073909), (15, 1382606), (30, 691303), (59, 351510), (118, 175755), (177, 117170), (295, 70302), (354, 58585), (590, 35151), (885, 23434), (1770, 11717)]