20974404

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8363}}^1$

素因数の和:8400

約数の個数: 48

約数和(自身を含む): 56206080

約数和(自身を除く): 35231676

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8363, 16726, 25089, 33452, 50178, 91993, 100356, 158897, 183986, 275979, 317794, 367972, 476691, 551958, 635588, 953382, 1103916, 1747867, 1906764, 3495734, 5243601, 6991468, 10487202, 20974404]

約数ペア:

[(1, 20974404), (2, 10487202), (3, 6991468), (4, 5243601), (6, 3495734), (11, 1906764), (12, 1747867), (19, 1103916), (22, 953382), (33, 635588), (38, 551958), (44, 476691), (57, 367972), (66, 317794), (76, 275979), (114, 183986), (132, 158897), (209, 100356), (228, 91993), (418, 50178), (627, 33452), (836, 25089), (1254, 16726), (2508, 8363)]