20277706

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:789

約数の個数: 16

約数和(自身を含む): 30919680

約数和(自身を除く): 10641974

約数列:

[1, 2, 109, 191, 218, 382, 487, 974, 20819, 41638, 53083, 93017, 106166, 186034, 10138853, 20277706]

約数ペア:

[(1, 20277706), (2, 10138853), (109, 186034), (191, 106166), (218, 93017), (382, 53083), (487, 41638), (974, 20819)]