20044570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22027}}^1$

素因数の和:22054

約数の個数: 32

約数和(自身を含む): 44408448

約数和(自身を除く): 24363878

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22027, 44054, 110135, 154189, 220270, 286351, 308378, 572702, 770945, 1431755, 1541890, 2004457, 2863510, 4008914, 10022285, 20044570]

約数ペア:

[(1, 20044570), (2, 10022285), (5, 4008914), (7, 2863510), (10, 2004457), (13, 1541890), (14, 1431755), (26, 770945), (35, 572702), (65, 308378), (70, 286351), (91, 220270), (130, 154189), (182, 110135), (455, 44054), (910, 22027)]