20294032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1807

約数の個数: 40

約数和(自身を含む): 43559712

約数和(自身を除く): 23265680

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 1721, 2948, 3442, 5896, 6884, 11792, 13768, 18931, 27536, 37862, 75724, 115307, 151448, 230614, 302896, 461228, 922456, 1268377, 1844912, 2536754, 5073508, 10147016, 20294032]

約数ペア:

[(1, 20294032), (2, 10147016), (4, 5073508), (8, 2536754), (11, 1844912), (16, 1268377), (22, 922456), (44, 461228), (67, 302896), (88, 230614), (134, 151448), (176, 115307), (268, 75724), (536, 37862), (737, 27536), (1072, 18931), (1474, 13768), (1721, 11792), (2948, 6884), (3442, 5896)]