20178036942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1\times {\mathrm{17509}}^1$

素因数の和:18737

約数の個数: 64

約数和(自身を含む): 48169589760

約数和(自身を除く): 27991552818

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 1193, 2386, 3579, 7158, 8351, 16702, 17509, 25053, 27439, 35018, 50106, 52527, 54878, 82317, 105054, 122563, 164634, 192073, 245126, 367689, 384146, 402707, 576219, 735378, 805414, 1152438, 1208121, 2416242, 2818949, 5637898, 8456847, 16913694, 20888237, 41776474, 62664711, 125329422, 146217659, 292435318, 438652977, 480429451, 877305954, 960858902, 1441288353, 2882576706, 3363006157, 6726012314, 10089018471, 20178036942]

約数ペア:

[(1, 20178036942), (2, 10089018471), (3, 6726012314), (6, 3363006157), (7, 2882576706), (14, 1441288353), (21, 960858902), (23, 877305954), (42, 480429451), (46, 438652977), (69, 292435318), (138, 146217659), (161, 125329422), (322, 62664711), (483, 41776474), (966, 20888237), (1193, 16913694), (2386, 8456847), (3579, 5637898), (7158, 2818949), (8351, 2416242), (16702, 1208121), (17509, 1152438), (25053, 805414), (27439, 735378), (35018, 576219), (50106, 402707), (52527, 384146), (54878, 367689), (82317, 245126), (105054, 192073), (122563, 164634)]