2019986512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7426421}}^1$

素因数の和:7426446

約数の個数: 20

約数和(自身を含む): 4143943476

約数和(自身を除く): 2123956964

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7426421, 14852842, 29705684, 59411368, 118822736, 126249157, 252498314, 504996628, 1009993256, 2019986512]

約数ペア:

[(1, 2019986512), (2, 1009993256), (4, 504996628), (8, 252498314), (16, 126249157), (17, 118822736), (34, 59411368), (68, 29705684), (136, 14852842), (272, 7426421)]