20453946

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1439}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 22676934

約数列:

[1, 2, 3, 6, 23, 46, 69, 103, 138, 206, 309, 618, 1439, 2369, 2878, 4317, 4738, 7107, 8634, 14214, 33097, 66194, 99291, 148217, 198582, 296434, 444651, 889302, 3408991, 6817982, 10226973, 20453946]

約数ペア:

[(1, 20453946), (2, 10226973), (3, 6817982), (6, 3408991), (23, 889302), (46, 444651), (69, 296434), (103, 198582), (138, 148217), (206, 99291), (309, 66194), (618, 33097), (1439, 14214), (2369, 8634), (2878, 7107), (4317, 4738)]