20371092

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7823}}^1$

素因数の和:7868

約数の個数: 48

約数和(自身を含む): 56082432

約数和(自身を除く): 35711340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7823, 15646, 23469, 31292, 46938, 54761, 93876, 109522, 164283, 219044, 242513, 328566, 485026, 657132, 727539, 970052, 1455078, 1697591, 2910156, 3395182, 5092773, 6790364, 10185546, 20371092]

約数ペア:

[(1, 20371092), (2, 10185546), (3, 6790364), (4, 5092773), (6, 3395182), (7, 2910156), (12, 1697591), (14, 1455078), (21, 970052), (28, 727539), (31, 657132), (42, 485026), (62, 328566), (84, 242513), (93, 219044), (124, 164283), (186, 109522), (217, 93876), (372, 54761), (434, 46938), (651, 31292), (868, 23469), (1302, 15646), (2604, 7823)]