20888934864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{42611}}^1$

素因数の和:44088

約数の個数: 80

約数和(自身を含む): 61715811840

約数和(自身を除く): 40826876976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1459, 2918, 4377, 5836, 8754, 10213, 11672, 17508, 20426, 23344, 30639, 35016, 40852, 42611, 61278, 70032, 81704, 85222, 122556, 127833, 163408, 170444, 245112, 255666, 298277, 340888, 490224, 511332, 596554, 681776, 894831, 1022664, 1193108, 1789662, 2045328, 2386216, 3579324, 4772432, 7158648, 14317296, 62169449, 124338898, 186508347, 248677796, 373016694, 435186143, 497355592, 746033388, 870372286, 994711184, 1305558429, 1492066776, 1740744572, 2611116858, 2984133552, 3481489144, 5222233716, 6962978288, 10444467432, 20888934864]

約数ペア:

[(1, 20888934864), (2, 10444467432), (3, 6962978288), (4, 5222233716), (6, 3481489144), (7, 2984133552), (8, 2611116858), (12, 1740744572), (14, 1492066776), (16, 1305558429), (21, 994711184), (24, 870372286), (28, 746033388), (42, 497355592), (48, 435186143), (56, 373016694), (84, 248677796), (112, 186508347), (168, 124338898), (336, 62169449), (1459, 14317296), (2918, 7158648), (4377, 4772432), (5836, 3579324), (8754, 2386216), (10213, 2045328), (11672, 1789662), (17508, 1193108), (20426, 1022664), (23344, 894831), (30639, 681776), (35016, 596554), (40852, 511332), (42611, 490224), (61278, 340888), (70032, 298277), (81704, 255666), (85222, 245112), (122556, 170444), (127833, 163408)]