20808897846

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1747}}^1\times {\mathrm{180473}}^1$

素因数の和:182236

約数の個数: 32

約数和(自身を含む): 45427471488

約数和(自身を除く): 24618573642

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1747, 3494, 5241, 10482, 19217, 38434, 57651, 115302, 180473, 360946, 541419, 1082838, 1985203, 3970406, 5955609, 11911218, 315286331, 630572662, 945858993, 1891717986, 3468149641, 6936299282, 10404448923, 20808897846]

約数ペア:

[(1, 20808897846), (2, 10404448923), (3, 6936299282), (6, 3468149641), (11, 1891717986), (22, 945858993), (33, 630572662), (66, 315286331), (1747, 11911218), (3494, 5955609), (5241, 3970406), (10482, 1985203), (19217, 1082838), (38434, 541419), (57651, 360946), (115302, 180473)]