20160206044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{339649}}^1$

素因数の和:339754

約数の個数: 48

約数和(自身を含む): 41084064000

約数和(自身を除く): 20923857956

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 71, 76, 142, 209, 284, 418, 781, 836, 1349, 1562, 2698, 3124, 5396, 14839, 29678, 59356, 339649, 679298, 1358596, 3736139, 6453331, 7472278, 12906662, 14944556, 24115079, 25813324, 48230158, 70986641, 96460316, 141973282, 265265869, 283946564, 458186501, 530531738, 916373002, 1061063476, 1832746004, 5040051511, 10080103022, 20160206044]

約数ペア:

[(1, 20160206044), (2, 10080103022), (4, 5040051511), (11, 1832746004), (19, 1061063476), (22, 916373002), (38, 530531738), (44, 458186501), (71, 283946564), (76, 265265869), (142, 141973282), (209, 96460316), (284, 70986641), (418, 48230158), (781, 25813324), (836, 24115079), (1349, 14944556), (1562, 12906662), (2698, 7472278), (3124, 6453331), (5396, 3736139), (14839, 1358596), (29678, 679298), (59356, 339649)]