20935510

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 17674922

約数列:

[1, 2, 5, 10, 97, 113, 191, 194, 226, 382, 485, 565, 955, 970, 1130, 1910, 10961, 18527, 21583, 21922, 37054, 43166, 54805, 92635, 107915, 109610, 185270, 215830, 2093551, 4187102, 10467755, 20935510]

約数ペア:

[(1, 20935510), (2, 10467755), (5, 4187102), (10, 2093551), (97, 215830), (113, 185270), (191, 109610), (194, 107915), (226, 92635), (382, 54805), (485, 43166), (565, 37054), (955, 21922), (970, 21583), (1130, 18527), (1910, 10961)]