20700805644

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{806483}}^1$

素因数の和:806547

約数の個数: 72

約数和(自身を含む): 56363553792

約数和(自身を除く): 35662748148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 558, 713, 828, 1116, 1426, 2139, 2852, 4278, 6417, 8556, 12834, 25668, 806483, 1612966, 2419449, 3225932, 4838898, 7258347, 9677796, 14516694, 18549109, 25000973, 29033388, 37098218, 50001946, 55647327, 74196436, 75002919, 100003892, 111294654, 150005838, 166941981, 222589308, 225008757, 300011676, 333883962, 450017514, 575022379, 667767924, 900035028, 1150044758, 1725067137, 2300089516, 3450134274, 5175201411, 6900268548, 10350402822, 20700805644]

約数ペア:

[(1, 20700805644), (2, 10350402822), (3, 6900268548), (4, 5175201411), (6, 3450134274), (9, 2300089516), (12, 1725067137), (18, 1150044758), (23, 900035028), (31, 667767924), (36, 575022379), (46, 450017514), (62, 333883962), (69, 300011676), (92, 225008757), (93, 222589308), (124, 166941981), (138, 150005838), (186, 111294654), (207, 100003892), (276, 75002919), (279, 74196436), (372, 55647327), (414, 50001946), (558, 37098218), (713, 29033388), (828, 25000973), (1116, 18549109), (1426, 14516694), (2139, 9677796), (2852, 7258347), (4278, 4838898), (6417, 3225932), (8556, 2419449), (12834, 1612966), (25668, 806483)]