20334270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1497

約数の個数: 64

約数和(自身を含む): 54514944

約数和(自身を除く): 34180674

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 645, 946, 1290, 1419, 1433, 2365, 2838, 2866, 4299, 4730, 7095, 7165, 8598, 14190, 14330, 15763, 21495, 31526, 42990, 47289, 61619, 78815, 94578, 123238, 157630, 184857, 236445, 308095, 369714, 472890, 616190, 677809, 924285, 1355618, 1848570, 2033427, 3389045, 4066854, 6778090, 10167135, 20334270]

約数ペア:

[(1, 20334270), (2, 10167135), (3, 6778090), (5, 4066854), (6, 3389045), (10, 2033427), (11, 1848570), (15, 1355618), (22, 924285), (30, 677809), (33, 616190), (43, 472890), (55, 369714), (66, 308095), (86, 236445), (110, 184857), (129, 157630), (165, 123238), (215, 94578), (258, 78815), (330, 61619), (430, 47289), (473, 42990), (645, 31526), (946, 21495), (1290, 15763), (1419, 14330), (1433, 14190), (2365, 8598), (2838, 7165), (2866, 7095), (4299, 4730)]