20244934064

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{67631}}^1$

素因数の和:68045

約数の個数: 40

約数和(自身を含む): 40078452672

約数和(自身を除く): 19833518608

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 353, 424, 706, 848, 1412, 2824, 5648, 18709, 37418, 67631, 74836, 135262, 149672, 270524, 299344, 541048, 1082096, 3584443, 7168886, 14337772, 23873743, 28675544, 47747486, 57351088, 95494972, 190989944, 381979888, 1265308379, 2530616758, 5061233516, 10122467032, 20244934064]

約数ペア:

[(1, 20244934064), (2, 10122467032), (4, 5061233516), (8, 2530616758), (16, 1265308379), (53, 381979888), (106, 190989944), (212, 95494972), (353, 57351088), (424, 47747486), (706, 28675544), (848, 23873743), (1412, 14337772), (2824, 7168886), (5648, 3584443), (18709, 1082096), (37418, 541048), (67631, 299344), (74836, 270524), (135262, 149672)]