20211708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9007}}^1$

素因数の和:9042

約数の個数: 48

約数和(自身を含む): 54480384

約数和(自身を除く): 34268676

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 9007, 18014, 27021, 36028, 54042, 99077, 108084, 153119, 198154, 297231, 306238, 396308, 459357, 594462, 612476, 918714, 1188924, 1684309, 1837428, 3368618, 5052927, 6737236, 10105854, 20211708]

約数ペア:

[(1, 20211708), (2, 10105854), (3, 6737236), (4, 5052927), (6, 3368618), (11, 1837428), (12, 1684309), (17, 1188924), (22, 918714), (33, 612476), (34, 594462), (44, 459357), (51, 396308), (66, 306238), (68, 297231), (102, 198154), (132, 153119), (187, 108084), (204, 99077), (374, 54042), (561, 36028), (748, 27021), (1122, 18014), (2244, 9007)]