20166061721

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^2$

素因数の和:490

約数の個数: 36

約数和(自身を含む): 22662087552

約数和(自身を除く): 2496025831

約数列:

[1, 13, 47, 103, 157, 169, 611, 1339, 2041, 4841, 7379, 7943, 16171, 17407, 24649, 26533, 62933, 95927, 210223, 320437, 760037, 818129, 1158503, 1247051, 2538847, 2732899, 4165681, 9880481, 15060539, 33005011, 119325809, 128446253, 195787007, 429065143, 1551235517, 20166061721]

約数ペア:

[(1, 20166061721), (13, 1551235517), (47, 429065143), (103, 195787007), (157, 128446253), (169, 119325809), (611, 33005011), (1339, 15060539), (2041, 9880481), (4841, 4165681), (7379, 2732899), (7943, 2538847), (16171, 1247051), (17407, 1158503), (24649, 818129), (26533, 760037), (62933, 320437), (95927, 210223)]