20087914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7673}}^1$

素因数の和:7710

約数の個数: 32

約数和(自身を含む): 39782016

約数和(自身を除く): 19694102

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7673, 15346, 53711, 84403, 107422, 130441, 168806, 260882, 590821, 913087, 1181642, 1434851, 1826174, 2869702, 10043957, 20087914]

約数ペア:

[(1, 20087914), (2, 10043957), (7, 2869702), (11, 1826174), (14, 1434851), (17, 1181642), (22, 913087), (34, 590821), (77, 260882), (119, 168806), (154, 130441), (187, 107422), (238, 84403), (374, 53711), (1309, 15346), (2618, 7673)]