20838324528

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20672941}}^1$

素因数の和:20672962

約数の個数: 60

約数和(自身を含む): 66649565008

約数和(自身を除く): 45811240480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20672941, 41345882, 62018823, 82691764, 124037646, 144710587, 165383528, 186056469, 248075292, 289421174, 330767056, 372112938, 434131761, 496150584, 578842348, 744225876, 868263522, 992301168, 1157684696, 1302395283, 1488451752, 1736527044, 2315369392, 2604790566, 2976903504, 3473054088, 5209581132, 6946108176, 10419162264, 20838324528]

約数ペア:

[(1, 20838324528), (2, 10419162264), (3, 6946108176), (4, 5209581132), (6, 3473054088), (7, 2976903504), (8, 2604790566), (9, 2315369392), (12, 1736527044), (14, 1488451752), (16, 1302395283), (18, 1157684696), (21, 992301168), (24, 868263522), (28, 744225876), (36, 578842348), (42, 496150584), (48, 434131761), (56, 372112938), (63, 330767056), (72, 289421174), (84, 248075292), (112, 186056469), (126, 165383528), (144, 144710587), (168, 124037646), (252, 82691764), (336, 62018823), (504, 41345882), (1008, 20672941)]