20432752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67213}}^1$

素因数の和:67240

約数の個数: 20

約数和(自身を含む): 41672680

約数和(自身を除く): 21239928

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 67213, 134426, 268852, 537704, 1075408, 1277047, 2554094, 5108188, 10216376, 20432752]

約数ペア:

[(1, 20432752), (2, 10216376), (4, 5108188), (8, 2554094), (16, 1277047), (19, 1075408), (38, 537704), (76, 268852), (152, 134426), (304, 67213)]