20667532

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 37310112

約数和(自身を除く): 16642580

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 1193, 2386, 4331, 4772, 8662, 17324, 72773, 84703, 145546, 169406, 291092, 338812, 5166883, 10333766, 20667532]

約数ペア:

[(1, 20667532), (2, 10333766), (4, 5166883), (61, 338812), (71, 291092), (122, 169406), (142, 145546), (244, 84703), (284, 72773), (1193, 17324), (2386, 8662), (4331, 4772)]