20145793458

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{7919}}^1$

素因数の和:8464

約数の個数: 96

約数和(自身を含む): 49730630400

約数和(自身を除く): 29584836942

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 509, 714, 833, 1018, 1527, 1666, 2499, 3054, 3563, 4998, 7126, 7919, 8653, 10689, 15838, 17306, 21378, 23757, 24941, 25959, 47514, 49882, 51918, 55433, 60571, 74823, 110866, 121142, 134623, 149646, 166299, 181713, 269246, 332598, 363426, 388031, 403869, 423997, 776062, 807738, 847994, 942361, 1164093, 1271991, 1884722, 2328186, 2543982, 2827083, 4030771, 5654166, 6596527, 8061542, 12092313, 13193054, 19789581, 24184626, 28215397, 39579162, 56430794, 68523107, 84646191, 137046214, 169292382, 197507779, 205569321, 395015558, 411138642, 479661749, 592523337, 959323498, 1185046674, 1438985247, 2877970494, 3357632243, 6715264486, 10072896729, 20145793458]

約数ペア:

[(1, 20145793458), (2, 10072896729), (3, 6715264486), (6, 3357632243), (7, 2877970494), (14, 1438985247), (17, 1185046674), (21, 959323498), (34, 592523337), (42, 479661749), (49, 411138642), (51, 395015558), (98, 205569321), (102, 197507779), (119, 169292382), (147, 137046214), (238, 84646191), (294, 68523107), (357, 56430794), (509, 39579162), (714, 28215397), (833, 24184626), (1018, 19789581), (1527, 13193054), (1666, 12092313), (2499, 8061542), (3054, 6596527), (3563, 5654166), (4998, 4030771), (7126, 2827083), (7919, 2543982), (8653, 2328186), (10689, 1884722), (15838, 1271991), (17306, 1164093), (21378, 942361), (23757, 847994), (24941, 807738), (25959, 776062), (47514, 423997), (49882, 403869), (51918, 388031), (55433, 363426), (60571, 332598), (74823, 269246), (110866, 181713), (121142, 166299), (134623, 149646)]