20209008

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22159}}^1$

素因数の和:22189

約数の個数: 40

約数和(自身を含む): 54956800

約数和(自身を除く): 34747792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22159, 44318, 66477, 88636, 132954, 177272, 265908, 354544, 421021, 531816, 842042, 1063632, 1263063, 1684084, 2526126, 3368168, 5052252, 6736336, 10104504, 20209008]

約数ペア:

[(1, 20209008), (2, 10104504), (3, 6736336), (4, 5052252), (6, 3368168), (8, 2526126), (12, 1684084), (16, 1263063), (19, 1063632), (24, 842042), (38, 531816), (48, 421021), (57, 354544), (76, 265908), (114, 177272), (152, 132954), (228, 88636), (304, 66477), (456, 44318), (912, 22159)]