20219706

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{9601}}^1$

素因数の和:9628

約数の個数: 40

約数和(自身を含む): 48797364

約数和(自身を除く): 28577658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 9601, 19202, 28803, 57606, 86409, 124813, 172818, 249626, 259227, 374439, 518454, 748878, 777681, 1123317, 1555362, 2246634, 3369951, 6739902, 10109853, 20219706]

約数ペア:

[(1, 20219706), (2, 10109853), (3, 6739902), (6, 3369951), (9, 2246634), (13, 1555362), (18, 1123317), (26, 777681), (27, 748878), (39, 518454), (54, 374439), (78, 259227), (81, 249626), (117, 172818), (162, 124813), (234, 86409), (351, 57606), (702, 28803), (1053, 19202), (2106, 9601)]