2020377616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6645979}}^1$

素因数の和:6646006

約数の個数: 20

約数和(自身を含む): 4120507600

約数和(自身を除く): 2100129984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6645979, 13291958, 26583916, 53167832, 106335664, 126273601, 252547202, 505094404, 1010188808, 2020377616]

約数ペア:

[(1, 2020377616), (2, 1010188808), (4, 505094404), (8, 252547202), (16, 126273601), (19, 106335664), (38, 53167832), (76, 26583916), (152, 13291958), (304, 6645979)]