20003339512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{14387}}^1$

素因数の和:14896

約数の個数: 64

約数和(自身を含む): 41877712800

約数和(自身を除く): 21874373288

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 461, 754, 922, 1508, 1844, 3016, 3688, 5993, 11986, 13369, 14387, 23972, 26738, 28774, 47944, 53476, 57548, 106952, 115096, 173797, 187031, 347594, 374062, 417223, 695188, 748124, 834446, 1390376, 1496248, 1668892, 3337784, 5423899, 6632407, 10847798, 13264814, 21695596, 26529628, 43391192, 53059256, 86221291, 172442582, 192339803, 344885164, 384679606, 689770328, 769359212, 1538718424, 2500417439, 5000834878, 10001669756, 20003339512]

約数ペア:

[(1, 20003339512), (2, 10001669756), (4, 5000834878), (8, 2500417439), (13, 1538718424), (26, 769359212), (29, 689770328), (52, 384679606), (58, 344885164), (104, 192339803), (116, 172442582), (232, 86221291), (377, 53059256), (461, 43391192), (754, 26529628), (922, 21695596), (1508, 13264814), (1844, 10847798), (3016, 6632407), (3688, 5423899), (5993, 3337784), (11986, 1668892), (13369, 1496248), (14387, 1390376), (23972, 834446), (26738, 748124), (28774, 695188), (47944, 417223), (53476, 374062), (57548, 347594), (106952, 187031), (115096, 173797)]