20656218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6659}}^1$

素因数の和:6722

約数の個数: 32

約数和(自身を含む): 46033920

約数和(自身を除く): 25377702

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 141, 282, 517, 1034, 1551, 3102, 6659, 13318, 19977, 39954, 73249, 146498, 219747, 312973, 439494, 625946, 938919, 1877838, 3442703, 6885406, 10328109, 20656218]

約数ペア:

[(1, 20656218), (2, 10328109), (3, 6885406), (6, 3442703), (11, 1877838), (22, 938919), (33, 625946), (47, 439494), (66, 312973), (94, 219747), (141, 146498), (282, 73249), (517, 39954), (1034, 19977), (1551, 13318), (3102, 6659)]