20834380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{148817}}^1$

素因数の和:148833

約数の個数: 24

約数和(自身を含む): 50002848

約数和(自身を除く): 29168468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 148817, 297634, 595268, 744085, 1041719, 1488170, 2083438, 2976340, 4166876, 5208595, 10417190, 20834380]

約数ペア:

[(1, 20834380), (2, 10417190), (4, 5208595), (5, 4166876), (7, 2976340), (10, 2083438), (14, 1488170), (20, 1041719), (28, 744085), (35, 595268), (70, 297634), (140, 148817)]