20780821624

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5268971}}^1$

素因数の和:5269023

約数の個数: 32

約数和(自身を含む): 42678673200

約数和(自身を除く): 21897851576

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 5268971, 10537942, 21075884, 42151768, 89572507, 152800159, 179145014, 305600318, 358290028, 611200636, 716580056, 1222401272, 2597602703, 5195205406, 10390410812, 20780821624]

約数ペア:

[(1, 20780821624), (2, 10390410812), (4, 5195205406), (8, 2597602703), (17, 1222401272), (29, 716580056), (34, 611200636), (58, 358290028), (68, 305600318), (116, 179145014), (136, 152800159), (232, 89572507), (493, 42151768), (986, 21075884), (1972, 10537942), (3944, 5268971)]