20347790994

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1\times {\mathrm{859}}^1$

素因数の和:1472

約数の個数: 96

約数和(自身を含む): 47090160000

約数和(自身を除く): 26742369006

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 199, 306, 389, 398, 597, 778, 859, 1167, 1194, 1718, 1791, 2334, 2577, 3383, 3501, 3582, 5154, 6613, 6766, 7002, 7731, 10149, 13226, 14603, 15462, 19839, 20298, 29206, 30447, 39678, 43809, 59517, 60894, 77411, 87618, 119034, 131427, 154822, 170941, 232233, 262854, 334151, 341882, 464466, 512823, 668302, 696699, 1002453, 1025646, 1315987, 1393398, 1538469, 2004906, 2631974, 2905997, 3007359, 3076938, 3947961, 5680567, 5811994, 6014718, 7895922, 8717991, 11361134, 11843883, 17041701, 17435982, 23687766, 26153973, 34083402, 51125103, 52307946, 66496049, 102250206, 132992098, 199488147, 398976294, 598464441, 1130432833, 1196928882, 2260865666, 3391298499, 6782596998, 10173895497, 20347790994]

約数ペア:

[(1, 20347790994), (2, 10173895497), (3, 6782596998), (6, 3391298499), (9, 2260865666), (17, 1196928882), (18, 1130432833), (34, 598464441), (51, 398976294), (102, 199488147), (153, 132992098), (199, 102250206), (306, 66496049), (389, 52307946), (398, 51125103), (597, 34083402), (778, 26153973), (859, 23687766), (1167, 17435982), (1194, 17041701), (1718, 11843883), (1791, 11361134), (2334, 8717991), (2577, 7895922), (3383, 6014718), (3501, 5811994), (3582, 5680567), (5154, 3947961), (6613, 3076938), (6766, 3007359), (7002, 2905997), (7731, 2631974), (10149, 2004906), (13226, 1538469), (14603, 1393398), (15462, 1315987), (19839, 1025646), (20298, 1002453), (29206, 696699), (30447, 668302), (39678, 512823), (43809, 464466), (59517, 341882), (60894, 334151), (77411, 262854), (87618, 232233), (119034, 170941), (131427, 154822)]