20777711998

素因数分解:

$2^1\times {\mathrm{1217}}^1\times {\mathrm{2333}}^1\times {\mathrm{3659}}^1$

素因数の和:7211

約数の個数: 16

約数和(自身を含む): 31214075760

約数和(自身を除く): 10436363762

約数列:

[1, 2, 1217, 2333, 2434, 3659, 4666, 7318, 2839261, 4453003, 5678522, 8536447, 8906006, 17072894, 10388855999, 20777711998]

約数ペア:

[(1, 20777711998), (2, 10388855999), (1217, 17072894), (2333, 8906006), (2434, 8536447), (3659, 5678522), (4666, 4453003), (7318, 2839261)]