20872452

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{23827}}^1$

素因数の和:23907

約数の個数: 24

約数和(自身を含む): 49371616

約数和(自身を除く): 28499164

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 23827, 47654, 71481, 95308, 142962, 285924, 1739371, 3478742, 5218113, 6957484, 10436226, 20872452]

約数ペア:

[(1, 20872452), (2, 10436226), (3, 6957484), (4, 5218113), (6, 3478742), (12, 1739371), (73, 285924), (146, 142962), (219, 95308), (292, 71481), (438, 47654), (876, 23827)]