20122416727

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1\times {\mathrm{21283}}^1$

素因数の和:25678

約数の個数: 16

約数和(自身を含む): 23745452032

約数和(自身を除く): 3623035305

約数列:

[1, 7, 31, 217, 4357, 21283, 30499, 135067, 148981, 659773, 945469, 4618411, 92730031, 649110217, 2874630961, 20122416727]

約数ペア:

[(1, 20122416727), (7, 2874630961), (31, 649110217), (217, 92730031), (4357, 4618411), (21283, 945469), (30499, 659773), (135067, 148981)]