20173670185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137803}}^1$

素因数の和:137917

約数の個数: 32

約数和(自身を含む): 26987535360

約数和(自身を除く): 6813865175

約数列:

[1, 5, 19, 23, 67, 95, 115, 335, 437, 1273, 1541, 2185, 6365, 7705, 29279, 137803, 146395, 689015, 2618257, 3169469, 9232801, 13091285, 15847345, 46164005, 60219911, 175423219, 212354423, 301099555, 877116095, 1061772115, 4034734037, 20173670185]

約数ペア:

[(1, 20173670185), (5, 4034734037), (19, 1061772115), (23, 877116095), (67, 301099555), (95, 212354423), (115, 175423219), (335, 60219911), (437, 46164005), (1273, 15847345), (1541, 13091285), (2185, 9232801), (6365, 3169469), (7705, 2618257), (29279, 689015), (137803, 146395)]