20848470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1427}}^1$

素因数の和:1924

約数の個数: 32

約数和(自身を含む): 50174208

約数和(自身を除く): 29325738

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 487, 974, 1427, 1461, 2435, 2854, 2922, 4281, 4870, 7135, 7305, 8562, 14270, 14610, 21405, 42810, 694949, 1389898, 2084847, 3474745, 4169694, 6949490, 10424235, 20848470]

約数ペア:

[(1, 20848470), (2, 10424235), (3, 6949490), (5, 4169694), (6, 3474745), (10, 2084847), (15, 1389898), (30, 694949), (487, 42810), (974, 21405), (1427, 14610), (1461, 14270), (2435, 8562), (2854, 7305), (2922, 7135), (4281, 4870)]