20828850385

素因数分解:

$5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{18089}}^1$

素因数の和:18465

約数の個数: 32

約数和(自身を含む): 28883796480

約数和(自身を除く): 8054946095

約数列:

[1, 5, 7, 35, 167, 197, 835, 985, 1169, 1379, 5845, 6895, 18089, 32899, 90445, 126623, 164495, 230293, 633115, 1151465, 3020863, 3563533, 15104315, 17817665, 21146041, 24944731, 105730205, 124723655, 595110011, 2975550055, 4165770077, 20828850385]

約数ペア:

[(1, 20828850385), (5, 4165770077), (7, 2975550055), (35, 595110011), (167, 124723655), (197, 105730205), (835, 24944731), (985, 21146041), (1169, 17817665), (1379, 15104315), (5845, 3563533), (6895, 3020863), (18089, 1151465), (32899, 633115), (90445, 230293), (126623, 164495)]