20127044

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3541}}^1$

素因数の和:3588

約数の個数: 36

約数和(自身を含む): 42397740

約数和(自身を除く): 22270696

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 3541, 5684, 7082, 14164, 24787, 49574, 99148, 102689, 173509, 205378, 347018, 410756, 694036, 718823, 1437646, 2875292, 5031761, 10063522, 20127044]

約数ペア:

[(1, 20127044), (2, 10063522), (4, 5031761), (7, 2875292), (14, 1437646), (28, 718823), (29, 694036), (49, 410756), (58, 347018), (98, 205378), (116, 173509), (196, 102689), (203, 99148), (406, 49574), (812, 24787), (1421, 14164), (2842, 7082), (3541, 5684)]