20804135184

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20639023}}^1$

素因数の和:20639044

約数の個数: 60

約数和(自身を含む): 66540213376

約数和(自身を除く): 45736078192

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, 20639023, 41278046, 61917069, 82556092, 123834138, 144473161, 165112184, 185751207, 247668276, 288946322, 330224368, 371502414, 433419483, 495336552, 577892644, 743004828, 866838966, 990673104, 1155785288, 1300258449, 1486009656, 1733677932, 2311570576, 2600516898, 2972019312, 3467355864, 5201033796, 6934711728, 10402067592, 20804135184]

約数ペア:

[(1, 20804135184), (2, 10402067592), (3, 6934711728), (4, 5201033796), (6, 3467355864), (7, 2972019312), (8, 2600516898), (9, 2311570576), (12, 1733677932), (14, 1486009656), (16, 1300258449), (18, 1155785288), (21, 990673104), (24, 866838966), (28, 743004828), (36, 577892644), (42, 495336552), (48, 433419483), (56, 371502414), (63, 330224368), (72, 288946322), (84, 247668276), (112, 185751207), (126, 165112184), (144, 144473161), (168, 123834138), (252, 82556092), (336, 61917069), (504, 41278046), (1008, 20639023)]