20600811

素因数分解:

$3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1$

素因数の和:403

約数の個数: 56

約数和(自身を含む): 38613504

約数和(自身を除く): 18012693

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 367, 567, 693, 729, 891, 1101, 1701, 2079, 2569, 2673, 3303, 4037, 5103, 6237, 7707, 8019, 9909, 12111, 18711, 23121, 28259, 29727, 36333, 56133, 69363, 84777, 89181, 108999, 208089, 254331, 267543, 326997, 624267, 762993, 980991, 1872801, 2288979, 2942973, 6866937, 20600811]

約数ペア:

[(1, 20600811), (3, 6866937), (7, 2942973), (9, 2288979), (11, 1872801), (21, 980991), (27, 762993), (33, 624267), (63, 326997), (77, 267543), (81, 254331), (99, 208089), (189, 108999), (231, 89181), (243, 84777), (297, 69363), (367, 56133), (567, 36333), (693, 29727), (729, 28259), (891, 23121), (1101, 18711), (1701, 12111), (2079, 9909), (2569, 8019), (2673, 7707), (3303, 6237), (4037, 5103)]