20347690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1907}}^1$

素因数の和:2022

約数の個数: 32

約数和(自身を含む): 40388544

約数和(自身を除く): 20040854

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 1907, 2134, 3814, 5335, 9535, 10670, 19070, 20977, 41954, 104885, 184979, 209770, 369958, 924895, 1849790, 2034769, 4069538, 10173845, 20347690]

約数ペア:

[(1, 20347690), (2, 10173845), (5, 4069538), (10, 2034769), (11, 1849790), (22, 924895), (55, 369958), (97, 209770), (110, 184979), (194, 104885), (485, 41954), (970, 20977), (1067, 19070), (1907, 10670), (2134, 9535), (3814, 5335)]