20799902

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{5879}}^1$

素因数の和:5971

約数の個数: 16

約数和(自身を含む): 32810400

約数和(自身を除く): 12010498

約数列:

[1, 2, 29, 58, 61, 122, 1769, 3538, 5879, 11758, 170491, 340982, 358619, 717238, 10399951, 20799902]

約数ペア:

[(1, 20799902), (2, 10399951), (29, 717238), (58, 358619), (61, 340982), (122, 170491), (1769, 11758), (3538, 5879)]