20514230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{743}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 40497408

約数和(自身を除く): 19983178

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 502, 743, 1255, 1486, 2510, 2761, 3715, 5522, 7430, 8173, 13805, 16346, 27610, 40865, 81730, 186493, 372986, 932465, 1864930, 2051423, 4102846, 10257115, 20514230]

約数ペア:

[(1, 20514230), (2, 10257115), (5, 4102846), (10, 2051423), (11, 1864930), (22, 932465), (55, 372986), (110, 186493), (251, 81730), (502, 40865), (743, 27610), (1255, 16346), (1486, 13805), (2510, 8173), (2761, 7430), (3715, 5522)]