20199665336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{16363}}^1$

素因数の和:16728

約数の個数: 64

約数和(自身を含む): 41620197600

約数和(自身を除く): 21420532264

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 313, 493, 626, 986, 1252, 1972, 2504, 3944, 5321, 9077, 10642, 16363, 18154, 21284, 32726, 36308, 42568, 65452, 72616, 130904, 154309, 278171, 308618, 474527, 556342, 617236, 949054, 1112684, 1234472, 1898108, 2225368, 3796216, 5121619, 8066959, 10243238, 16133918, 20486476, 32267836, 40972952, 64535672, 87067523, 148526951, 174135046, 297053902, 348270092, 594107804, 696540184, 1188215608, 2524958167, 5049916334, 10099832668, 20199665336]

約数ペア:

[(1, 20199665336), (2, 10099832668), (4, 5049916334), (8, 2524958167), (17, 1188215608), (29, 696540184), (34, 594107804), (58, 348270092), (68, 297053902), (116, 174135046), (136, 148526951), (232, 87067523), (313, 64535672), (493, 40972952), (626, 32267836), (986, 20486476), (1252, 16133918), (1972, 10243238), (2504, 8066959), (3944, 5121619), (5321, 3796216), (9077, 2225368), (10642, 1898108), (16363, 1234472), (18154, 1112684), (21284, 949054), (32726, 617236), (36308, 556342), (42568, 474527), (65452, 308618), (72616, 278171), (130904, 154309)]