20563956

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9067}}^1$

素因数の和:9090

約数の個数: 60

約数和(自身を含む): 61444768

約数和(自身を除く): 40880812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9067, 18134, 27201, 36268, 54402, 63469, 81603, 108804, 126938, 163206, 190407, 244809, 253876, 326412, 380814, 489618, 571221, 734427, 761628, 979236, 1142442, 1468854, 1713663, 2284884, 2937708, 3427326, 5140989, 6854652, 10281978, 20563956]

約数ペア:

[(1, 20563956), (2, 10281978), (3, 6854652), (4, 5140989), (6, 3427326), (7, 2937708), (9, 2284884), (12, 1713663), (14, 1468854), (18, 1142442), (21, 979236), (27, 761628), (28, 734427), (36, 571221), (42, 489618), (54, 380814), (63, 326412), (81, 253876), (84, 244809), (108, 190407), (126, 163206), (162, 126938), (189, 108804), (252, 81603), (324, 63469), (378, 54402), (567, 36268), (756, 27201), (1134, 18134), (2268, 9067)]