20835510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2767}}^1$

素因数の和:3028

約数の個数: 32

約数和(自身を含む): 50222592

約数和(自身を除く): 29387082

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 2767, 3765, 5534, 7530, 8301, 13835, 16602, 27670, 41505, 83010, 694517, 1389034, 2083551, 3472585, 4167102, 6945170, 10417755, 20835510]

約数ペア:

[(1, 20835510), (2, 10417755), (3, 6945170), (5, 4167102), (6, 3472585), (10, 2083551), (15, 1389034), (30, 694517), (251, 83010), (502, 41505), (753, 27670), (1255, 16602), (1506, 13835), (2510, 8301), (2767, 7530), (3765, 5534)]