20255354878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{83389}}^1$

素因数の和:83644

約数の個数: 32

約数和(自身を含む): 33875019360

約数和(自身を除く): 13619664482

約数列:

[1, 2, 11, 22, 61, 122, 181, 362, 671, 1342, 1991, 3982, 11041, 22082, 83389, 121451, 166778, 242902, 917279, 1834558, 5086729, 10173458, 15093409, 30186818, 55954019, 111908038, 166027499, 332054998, 920697949, 1841395898, 10127677439, 20255354878]

約数ペア:

[(1, 20255354878), (2, 10127677439), (11, 1841395898), (22, 920697949), (61, 332054998), (122, 166027499), (181, 111908038), (362, 55954019), (671, 30186818), (1342, 15093409), (1991, 10173458), (3982, 5086729), (11041, 1834558), (22082, 917279), (83389, 242902), (121451, 166778)]