20149416

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{39979}}^1$

素因数の和:39998

約数の個数: 48

約数和(自身を含む): 62368800

約数和(自身を除く): 42219384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 39979, 79958, 119937, 159916, 239874, 279853, 319832, 359811, 479748, 559706, 719622, 839559, 959496, 1119412, 1439244, 1679118, 2238824, 2518677, 2878488, 3358236, 5037354, 6716472, 10074708, 20149416]

約数ペア:

[(1, 20149416), (2, 10074708), (3, 6716472), (4, 5037354), (6, 3358236), (7, 2878488), (8, 2518677), (9, 2238824), (12, 1679118), (14, 1439244), (18, 1119412), (21, 959496), (24, 839559), (28, 719622), (36, 559706), (42, 479748), (56, 359811), (63, 319832), (72, 279853), (84, 239874), (126, 159916), (168, 119937), (252, 79958), (504, 39979)]