20108904

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{11801}}^1$

素因数の和:11881

約数の個数: 32

約数和(自身を含む): 50984640

約数和(自身を除く): 30875736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 11801, 23602, 35403, 47204, 70806, 94408, 141612, 283224, 837871, 1675742, 2513613, 3351484, 5027226, 6702968, 10054452, 20108904]

約数ペア:

[(1, 20108904), (2, 10054452), (3, 6702968), (4, 5027226), (6, 3351484), (8, 2513613), (12, 1675742), (24, 837871), (71, 283224), (142, 141612), (213, 94408), (284, 70806), (426, 47204), (568, 35403), (852, 23602), (1704, 11801)]