20824944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61979}}^1$

素因数の和:61997

約数の個数: 40

約数和(自身を含む): 61484160

約数和(自身を除く): 40659216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61979, 123958, 185937, 247916, 371874, 433853, 495832, 743748, 867706, 991664, 1301559, 1487496, 1735412, 2603118, 2974992, 3470824, 5206236, 6941648, 10412472, 20824944]

約数ペア:

[(1, 20824944), (2, 10412472), (3, 6941648), (4, 5206236), (6, 3470824), (7, 2974992), (8, 2603118), (12, 1735412), (14, 1487496), (16, 1301559), (21, 991664), (24, 867706), (28, 743748), (42, 495832), (48, 433853), (56, 371874), (84, 247916), (112, 185937), (168, 123958), (336, 61979)]