20075590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 38337120

約数和(自身を除く): 18261530

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 673, 785, 1346, 1570, 2983, 3365, 5966, 6730, 12787, 14915, 25574, 29830, 63935, 105661, 127870, 211322, 528305, 1056610, 2007559, 4015118, 10037795, 20075590]

約数ペア:

[(1, 20075590), (2, 10037795), (5, 4015118), (10, 2007559), (19, 1056610), (38, 528305), (95, 211322), (157, 127870), (190, 105661), (314, 63935), (673, 29830), (785, 25574), (1346, 14915), (1570, 12787), (2983, 6730), (3365, 5966)]