20343582714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{1031}}^1$

素因数の和:1636

約数の個数: 128

約数和(自身を含む): 50930933760

約数和(自身を除く): 30587351046

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 71, 78, 91, 142, 182, 213, 273, 426, 497, 509, 546, 923, 994, 1018, 1031, 1491, 1527, 1846, 2062, 2769, 2982, 3054, 3093, 3563, 5538, 6186, 6461, 6617, 7126, 7217, 10689, 12922, 13234, 13403, 14434, 19383, 19851, 21378, 21651, 26806, 36139, 38766, 39702, 40209, 43302, 46319, 72278, 73201, 80418, 92638, 93821, 108417, 138957, 146402, 187642, 216834, 219603, 252973, 277914, 281463, 439206, 469807, 505946, 512407, 524779, 562926, 758919, 939614, 951613, 1024814, 1049558, 1409421, 1517838, 1537221, 1574337, 1903226, 2818842, 2854839, 3074442, 3148674, 3288649, 3673453, 5709678, 6577298, 6661291, 6822127, 7346906, 9865947, 11020359, 13322582, 13644254, 19731894, 19983873, 20466381, 22040718, 37259309, 39967746, 40932762, 47754889, 74518618, 95509778, 111777927, 143264667, 223555854, 260815163, 286529334, 484371017, 521630326, 782445489, 968742034, 1453113051, 1564890978, 2906226102, 3390597119, 6781194238, 10171791357, 20343582714]

約数ペア:

[(1, 20343582714), (2, 10171791357), (3, 6781194238), (6, 3390597119), (7, 2906226102), (13, 1564890978), (14, 1453113051), (21, 968742034), (26, 782445489), (39, 521630326), (42, 484371017), (71, 286529334), (78, 260815163), (91, 223555854), (142, 143264667), (182, 111777927), (213, 95509778), (273, 74518618), (426, 47754889), (497, 40932762), (509, 39967746), (546, 37259309), (923, 22040718), (994, 20466381), (1018, 19983873), (1031, 19731894), (1491, 13644254), (1527, 13322582), (1846, 11020359), (2062, 9865947), (2769, 7346906), (2982, 6822127), (3054, 6661291), (3093, 6577298), (3563, 5709678), (5538, 3673453), (6186, 3288649), (6461, 3148674), (6617, 3074442), (7126, 2854839), (7217, 2818842), (10689, 1903226), (12922, 1574337), (13234, 1537221), (13403, 1517838), (14434, 1409421), (19383, 1049558), (19851, 1024814), (21378, 951613), (21651, 939614), (26806, 758919), (36139, 562926), (38766, 524779), (39702, 512407), (40209, 505946), (43302, 469807), (46319, 439206), (72278, 281463), (73201, 277914), (80418, 252973), (92638, 219603), (93821, 216834), (108417, 187642), (138957, 146402)]