20405004

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{9829}}^1$

素因数の和:10009

約数の個数: 24

約数和(自身を含む): 47891760

約数和(自身を除く): 27486756

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076, 9829, 19658, 29487, 39316, 58974, 117948, 1700417, 3400834, 5101251, 6801668, 10202502, 20405004]

約数ペア:

[(1, 20405004), (2, 10202502), (3, 6801668), (4, 5101251), (6, 3400834), (12, 1700417), (173, 117948), (346, 58974), (519, 39316), (692, 29487), (1038, 19658), (2076, 9829)]