20531616

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30553}}^1$

素因数の和:30573

約数の個数: 48

約数和(自身を含む): 61596864

約数和(自身を除く): 41065248

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, 30553, 61106, 91659, 122212, 183318, 213871, 244424, 366636, 427742, 488848, 641613, 733272, 855484, 977696, 1283226, 1466544, 1710968, 2566452, 2933088, 3421936, 5132904, 6843872, 10265808, 20531616]

約数ペア:

[(1, 20531616), (2, 10265808), (3, 6843872), (4, 5132904), (6, 3421936), (7, 2933088), (8, 2566452), (12, 1710968), (14, 1466544), (16, 1283226), (21, 977696), (24, 855484), (28, 733272), (32, 641613), (42, 488848), (48, 427742), (56, 366636), (84, 244424), (96, 213871), (112, 183318), (168, 122212), (224, 91659), (336, 61106), (672, 30553)]