20306904

素因数分解:

$2^3\times 3^1\times {\mathrm{251}}^1\times {\mathrm{3371}}^1$

素因数の和:3631

約数の個数: 32

約数和(自身を含む): 50984640

約数和(自身を除く): 30677736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 251, 502, 753, 1004, 1506, 2008, 3012, 3371, 6024, 6742, 10113, 13484, 20226, 26968, 40452, 80904, 846121, 1692242, 2538363, 3384484, 5076726, 6768968, 10153452, 20306904]

約数ペア:

[(1, 20306904), (2, 10153452), (3, 6768968), (4, 5076726), (6, 3384484), (8, 2538363), (12, 1692242), (24, 846121), (251, 80904), (502, 40452), (753, 26968), (1004, 20226), (1506, 13484), (2008, 10113), (3012, 6742), (3371, 6024)]