20173823982

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{776693}}^1$

素因数の和:776754

約数の個数: 64

約数和(自身を含む): 49584144960

約数和(自身を除く): 29410320978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 666, 702, 962, 999, 1443, 1998, 2886, 4329, 8658, 12987, 25974, 776693, 1553386, 2330079, 4660158, 6990237, 10097009, 13980474, 20194018, 20970711, 28737641, 30291027, 41941422, 57475282, 60582054, 86212923, 90873081, 172425846, 181746162, 258638769, 272619243, 373589333, 517277538, 545238486, 747178666, 775916307, 1120767999, 1551832614, 2241535998, 3362303997, 6724607994, 10086911991, 20173823982]

約数ペア:

[(1, 20173823982), (2, 10086911991), (3, 6724607994), (6, 3362303997), (9, 2241535998), (13, 1551832614), (18, 1120767999), (26, 775916307), (27, 747178666), (37, 545238486), (39, 517277538), (54, 373589333), (74, 272619243), (78, 258638769), (111, 181746162), (117, 172425846), (222, 90873081), (234, 86212923), (333, 60582054), (351, 57475282), (481, 41941422), (666, 30291027), (702, 28737641), (962, 20970711), (999, 20194018), (1443, 13980474), (1998, 10097009), (2886, 6990237), (4329, 4660158), (8658, 2330079), (12987, 1553386), (25974, 776693)]