20835166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 37797840

約数和(自身を除く): 16962674

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 113, 187, 226, 289, 319, 374, 493, 578, 638, 986, 1243, 1921, 2486, 3179, 3277, 3842, 5423, 6358, 6554, 8381, 10846, 16762, 21131, 32657, 36047, 42262, 55709, 65314, 72094, 92191, 111418, 184382, 359227, 612799, 718454, 947053, 1225598, 1894106, 10417583, 20835166]

約数ペア:

[(1, 20835166), (2, 10417583), (11, 1894106), (17, 1225598), (22, 947053), (29, 718454), (34, 612799), (58, 359227), (113, 184382), (187, 111418), (226, 92191), (289, 72094), (319, 65314), (374, 55709), (493, 42262), (578, 36047), (638, 32657), (986, 21131), (1243, 16762), (1921, 10846), (2486, 8381), (3179, 6554), (3277, 6358), (3842, 5423)]