20914656

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31123}}^1$

素因数の和:31143

約数の個数: 48

約数和(自身を含む): 62745984

約数和(自身を除く): 41831328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31123, 62246, 93369, 124492, 186738, 217861, 248984, 373476, 435722, 497968, 653583, 746952, 871444, 995936, 1307166, 1493904, 1742888, 2614332, 2987808, 3485776, 5228664, 6971552, 10457328, 20914656]

約数ペア:

[(1, 20914656), (2, 10457328), (3, 6971552), (4, 5228664), (6, 3485776), (7, 2987808), (8, 2614332), (12, 1742888), (14, 1493904), (16, 1307166), (21, 995936), (24, 871444), (28, 746952), (32, 653583), (42, 497968), (48, 435722), (56, 373476), (84, 248984), (96, 217861), (112, 186738), (168, 124492), (224, 93369), (336, 62246), (672, 31123)]