20365726369

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 21830478336

約数和(自身を除く): 1464751967

約数列:

[1, 37, 47, 73, 137, 1171, 1739, 2701, 3431, 5069, 6439, 10001, 43327, 55037, 85483, 126947, 160427, 238243, 370037, 470047, 2036369, 3162871, 4017701, 5935799, 7540069, 11711171, 17391739, 148654937, 278982553, 433313327, 550425037, 20365726369]

約数ペア:

[(1, 20365726369), (37, 550425037), (47, 433313327), (73, 278982553), (137, 148654937), (1171, 17391739), (1739, 11711171), (2701, 7540069), (3431, 5935799), (5069, 4017701), (6439, 3162871), (10001, 2036369), (43327, 470047), (55037, 370037), (85483, 238243), (126947, 160427)]