20537647530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{68329}}^1$

素因数の和:68615

約数の個数: 64

約数和(自身を含む): 50653848960

約数和(自身を除く): 30116201430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 233, 258, 430, 466, 645, 699, 1165, 1290, 1398, 2330, 3495, 6990, 10019, 20038, 30057, 50095, 60114, 68329, 100190, 136658, 150285, 204987, 300570, 341645, 409974, 683290, 1024935, 2049870, 2938147, 5876294, 8814441, 14690735, 15920657, 17628882, 29381470, 31841314, 44072205, 47761971, 79603285, 88144410, 95523942, 159206570, 238809855, 477619710, 684588251, 1369176502, 2053764753, 3422941255, 4107529506, 6845882510, 10268823765, 20537647530]

約数ペア:

[(1, 20537647530), (2, 10268823765), (3, 6845882510), (5, 4107529506), (6, 3422941255), (10, 2053764753), (15, 1369176502), (30, 684588251), (43, 477619710), (86, 238809855), (129, 159206570), (215, 95523942), (233, 88144410), (258, 79603285), (430, 47761971), (466, 44072205), (645, 31841314), (699, 29381470), (1165, 17628882), (1290, 15920657), (1398, 14690735), (2330, 8814441), (3495, 5876294), (6990, 2938147), (10019, 2049870), (20038, 1024935), (30057, 683290), (50095, 409974), (60114, 341645), (68329, 300570), (100190, 204987), (136658, 150285)]