20411710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1913}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 40515552

約数和(自身を除く): 20103842

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 1913, 2134, 3826, 5335, 9565, 10670, 19130, 21043, 42086, 105215, 185561, 210430, 371122, 927805, 1855610, 2041171, 4082342, 10205855, 20411710]

約数ペア:

[(1, 20411710), (2, 10205855), (5, 4082342), (10, 2041171), (11, 1855610), (22, 927805), (55, 371122), (97, 210430), (110, 185561), (194, 105215), (485, 42086), (970, 21043), (1067, 19130), (1913, 10670), (2134, 9565), (3826, 5335)]