20593370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2699}}^1$

素因数の和:2822

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 22174630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 2699, 3815, 5398, 7630, 13495, 18893, 26990, 37786, 94465, 188930, 294191, 588382, 1470955, 2059337, 2941910, 4118674, 10296685, 20593370]

約数ペア:

[(1, 20593370), (2, 10296685), (5, 4118674), (7, 2941910), (10, 2059337), (14, 1470955), (35, 588382), (70, 294191), (109, 188930), (218, 94465), (545, 37786), (763, 26990), (1090, 18893), (1526, 13495), (2699, 7630), (3815, 5398)]