20278014713615

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{3517}}^1\times {\mathrm{173431}}^1$

素因数の和:177123

約数の個数: 32

約数和(自身を含む): 24966674113920

約数和(自身を除く): 4688659400305

約数列:

[1, 5, 61, 109, 305, 545, 3517, 6649, 17585, 33245, 173431, 214537, 383353, 867155, 1072685, 1916765, 10579291, 18903979, 23384533, 52896455, 94519895, 116922665, 609956827, 1153142719, 3049784135, 5765713595, 37207366447, 66485294143, 186036832235, 332426470715, 4055602942723, 20278014713615]

約数ペア:

[(1, 20278014713615), (5, 4055602942723), (61, 332426470715), (109, 186036832235), (305, 66485294143), (545, 37207366447), (3517, 5765713595), (6649, 3049784135), (17585, 1153142719), (33245, 609956827), (173431, 116922665), (214537, 94519895), (383353, 52896455), (867155, 23384533), (1072685, 18903979), (1916765, 10579291)]