20186170095

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{111191}}^1$

素因数の和:111245

約数の個数: 96

約数和(自身を含む): 42590983680

約数和(自身を除く): 22404813585

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 49, 57, 65, 91, 95, 105, 133, 147, 195, 245, 247, 273, 285, 399, 455, 637, 665, 735, 741, 931, 1235, 1365, 1729, 1911, 1995, 2793, 3185, 3705, 4655, 5187, 8645, 9555, 12103, 13965, 25935, 36309, 60515, 111191, 181545, 333573, 555955, 778337, 1445483, 1667865, 2112629, 2335011, 3891685, 4336449, 5448359, 6337887, 7227415, 10118381, 10563145, 11675055, 14788403, 16345077, 21682245, 27241795, 27464177, 30355143, 31689435, 44365209, 50591905, 70828667, 73942015, 81725385, 82392531, 103518821, 137320885, 151775715, 192249239, 212486001, 221826045, 310556463, 354143335, 411962655, 517594105, 576747717, 961246195, 1062430005, 1345744673, 1552782315, 2883738585, 4037234019, 6728723365, 20186170095]

約数ペア:

[(1, 20186170095), (3, 6728723365), (5, 4037234019), (7, 2883738585), (13, 1552782315), (15, 1345744673), (19, 1062430005), (21, 961246195), (35, 576747717), (39, 517594105), (49, 411962655), (57, 354143335), (65, 310556463), (91, 221826045), (95, 212486001), (105, 192249239), (133, 151775715), (147, 137320885), (195, 103518821), (245, 82392531), (247, 81725385), (273, 73942015), (285, 70828667), (399, 50591905), (455, 44365209), (637, 31689435), (665, 30355143), (735, 27464177), (741, 27241795), (931, 21682245), (1235, 16345077), (1365, 14788403), (1729, 11675055), (1911, 10563145), (1995, 10118381), (2793, 7227415), (3185, 6337887), (3705, 5448359), (4655, 4336449), (5187, 3891685), (8645, 2335011), (9555, 2112629), (12103, 1667865), (13965, 1445483), (25935, 778337), (36309, 555955), (60515, 333573), (111191, 181545)]