20366404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3011}}^1$

素因数の和:3123

約数の個数: 24

約数和(自身を含む): 37951200

約数和(自身を除く): 17584796

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3011, 3382, 6022, 6764, 12044, 57209, 114418, 228836, 267979, 535958, 1071916, 5091601, 10183202, 20366404]

約数ペア:

[(1, 20366404), (2, 10183202), (4, 5091601), (19, 1071916), (38, 535958), (76, 267979), (89, 228836), (178, 114418), (356, 57209), (1691, 12044), (3011, 6764), (3382, 6022)]