20133063272

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1279427}}^1$

素因数の和:1279721

約数の個数: 32

約数和(自身を含む): 43295843520

約数和(自身を除く): 23162780248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1967, 2248, 3934, 7868, 15736, 1279427, 2558854, 5117708, 8955989, 10235416, 17911978, 35823956, 71647912, 359518987, 719037974, 1438075948, 2516632909, 2876151896, 5033265818, 10066531636, 20133063272]

約数ペア:

[(1, 20133063272), (2, 10066531636), (4, 5033265818), (7, 2876151896), (8, 2516632909), (14, 1438075948), (28, 719037974), (56, 359518987), (281, 71647912), (562, 35823956), (1124, 17911978), (1967, 10235416), (2248, 8955989), (3934, 5117708), (7868, 2558854), (15736, 1279427)]