20626324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2137}}^1$

素因数の和:2287

約数の個数: 24

約数和(自身を含む): 38312960

約数和(自身を除く): 17686636

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2137, 2413, 4274, 4826, 8548, 9652, 40603, 81206, 162412, 271399, 542798, 1085596, 5156581, 10313162, 20626324]

約数ペア:

[(1, 20626324), (2, 10313162), (4, 5156581), (19, 1085596), (38, 542798), (76, 271399), (127, 162412), (254, 81206), (508, 40603), (2137, 9652), (2413, 8548), (4274, 4826)]