20080228314

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{523}}^1\times {\mathrm{839}}^1$

素因数の和:1659

約数の個数: 64

約数和(自身を含む): 41832806400

約数和(自身を除く): 21752578086

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 263, 523, 526, 789, 839, 1046, 1569, 1578, 1678, 2517, 3138, 5034, 7627, 15167, 15254, 22881, 24331, 30334, 45501, 45762, 48662, 72993, 91002, 137549, 145986, 220657, 275098, 412647, 438797, 441314, 661971, 825294, 877594, 1316391, 1323942, 2632782, 3988921, 6399053, 7977842, 11966763, 12725113, 12798106, 19197159, 23933526, 25450226, 38175339, 38394318, 76350678, 115403611, 230807222, 346210833, 692421666, 3346704719, 6693409438, 10040114157, 20080228314]

約数ペア:

[(1, 20080228314), (2, 10040114157), (3, 6693409438), (6, 3346704719), (29, 692421666), (58, 346210833), (87, 230807222), (174, 115403611), (263, 76350678), (523, 38394318), (526, 38175339), (789, 25450226), (839, 23933526), (1046, 19197159), (1569, 12798106), (1578, 12725113), (1678, 11966763), (2517, 7977842), (3138, 6399053), (5034, 3988921), (7627, 2632782), (15167, 1323942), (15254, 1316391), (22881, 877594), (24331, 825294), (30334, 661971), (45501, 441314), (45762, 438797), (48662, 412647), (72993, 275098), (91002, 220657), (137549, 145986)]