20422758

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7789}}^1$

素因数の和:7836

約数の個数: 32

約数和(自身を含む): 44870400

約数和(自身を除く): 24447642

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 7789, 15578, 23367, 46734, 147991, 179147, 295982, 358294, 443973, 537441, 887946, 1074882, 3403793, 6807586, 10211379, 20422758]

約数ペア:

[(1, 20422758), (2, 10211379), (3, 6807586), (6, 3403793), (19, 1074882), (23, 887946), (38, 537441), (46, 443973), (57, 358294), (69, 295982), (114, 179147), (138, 147991), (437, 46734), (874, 23367), (1311, 15578), (2622, 7789)]