20454108

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 50574720

約数和(自身を除く): 30120612

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 283, 317, 566, 634, 849, 951, 1132, 1268, 1698, 1902, 3396, 3804, 5377, 6023, 10754, 12046, 16131, 18069, 21508, 24092, 32262, 36138, 64524, 72276, 89711, 179422, 269133, 358844, 538266, 1076532, 1704509, 3409018, 5113527, 6818036, 10227054, 20454108]

約数ペア:

[(1, 20454108), (2, 10227054), (3, 6818036), (4, 5113527), (6, 3409018), (12, 1704509), (19, 1076532), (38, 538266), (57, 358844), (76, 269133), (114, 179422), (228, 89711), (283, 72276), (317, 64524), (566, 36138), (634, 32262), (849, 24092), (951, 21508), (1132, 18069), (1268, 16131), (1698, 12046), (1902, 10754), (3396, 6023), (3804, 5377)]