20199498018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1\times {\mathrm{12097}}^1$

素因数の和:12671

約数の個数: 64

約数和(自身を含む): 46827970560

約数和(自身を除く): 26628472542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 479, 498, 581, 958, 1162, 1437, 1743, 2874, 3353, 3486, 6706, 10059, 12097, 20118, 24194, 36291, 39757, 72582, 79514, 84679, 119271, 169358, 238542, 254037, 278299, 508074, 556598, 834897, 1004051, 1669794, 2008102, 3012153, 5794463, 6024306, 7028357, 11588926, 14056714, 17383389, 21085071, 34766778, 40561241, 42170142, 81122482, 121683723, 243367446, 480940429, 961880858, 1442821287, 2885642574, 3366583003, 6733166006, 10099749009, 20199498018]

約数ペア:

[(1, 20199498018), (2, 10099749009), (3, 6733166006), (6, 3366583003), (7, 2885642574), (14, 1442821287), (21, 961880858), (42, 480940429), (83, 243367446), (166, 121683723), (249, 81122482), (479, 42170142), (498, 40561241), (581, 34766778), (958, 21085071), (1162, 17383389), (1437, 14056714), (1743, 11588926), (2874, 7028357), (3353, 6024306), (3486, 5794463), (6706, 3012153), (10059, 2008102), (12097, 1669794), (20118, 1004051), (24194, 834897), (36291, 556598), (39757, 508074), (72582, 278299), (79514, 254037), (84679, 238542), (119271, 169358)]