20199333854

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{137791}}^1$

素因数の和:138120

約数の個数: 32

約数和(自身を含む): 35689230336

約数和(自身を除く): 15489896482

約数列:

[1, 2, 7, 14, 37, 74, 259, 283, 518, 566, 1981, 3962, 10471, 20942, 73297, 137791, 146594, 275582, 964537, 1929074, 5098267, 10196534, 35687869, 38994853, 71375738, 77989706, 272963971, 545927942, 1442809561, 2885619122, 10099666927, 20199333854]

約数ペア:

[(1, 20199333854), (2, 10099666927), (7, 2885619122), (14, 1442809561), (37, 545927942), (74, 272963971), (259, 77989706), (283, 71375738), (518, 38994853), (566, 35687869), (1981, 10196534), (3962, 5098267), (10471, 1929074), (20942, 964537), (73297, 275582), (137791, 146594)]