20174006974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2551}}^1\times {\mathrm{15629}}^1$

素因数の和:18216

約数の個数: 32

約数和(自身を含む): 34463024640

約数和(自身を除く): 14289017666

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 2551, 5102, 15629, 28061, 31258, 56122, 58673, 117346, 171919, 343838, 359467, 645403, 718934, 1290806, 3954137, 7908274, 39869579, 79739158, 438565369, 877130738, 917000317, 1834000634, 10087003487, 20174006974]

約数ペア:

[(1, 20174006974), (2, 10087003487), (11, 1834000634), (22, 917000317), (23, 877130738), (46, 438565369), (253, 79739158), (506, 39869579), (2551, 7908274), (5102, 3954137), (15629, 1290806), (28061, 718934), (31258, 645403), (56122, 359467), (58673, 343838), (117346, 171919)]