20763942

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2539}}^1$

素因数の和:2620

約数の個数: 32

約数和(自身を含む): 43891200

約数和(自身を除く): 23127258

約数列:

[1, 2, 3, 6, 29, 47, 58, 87, 94, 141, 174, 282, 1363, 2539, 2726, 4089, 5078, 7617, 8178, 15234, 73631, 119333, 147262, 220893, 238666, 357999, 441786, 715998, 3460657, 6921314, 10381971, 20763942]

約数ペア:

[(1, 20763942), (2, 10381971), (3, 6921314), (6, 3460657), (29, 715998), (47, 441786), (58, 357999), (87, 238666), (94, 220893), (141, 147262), (174, 119333), (282, 73631), (1363, 15234), (2539, 8178), (2726, 7617), (4089, 5078)]