20001782718

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{2857}}^1$

素因数の和:3186

約数の個数: 96

約数和(自身を含む): 46514430144

約数和(自身を除く): 26512647426

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 137, 153, 167, 274, 306, 334, 411, 501, 822, 1002, 1233, 1503, 2329, 2466, 2839, 2857, 3006, 4658, 5678, 5714, 6987, 8517, 8571, 13974, 17034, 17142, 20961, 22879, 25551, 25713, 41922, 45758, 48569, 51102, 51426, 68637, 97138, 137274, 145707, 205911, 291414, 388943, 391409, 411822, 437121, 477119, 777886, 782818, 874242, 954238, 1166829, 1174227, 1431357, 2333658, 2348454, 2862714, 3500487, 3522681, 4294071, 6653953, 7000974, 7045362, 8111023, 8588142, 13307906, 16222046, 19961859, 24333069, 39923718, 48666138, 59885577, 65365303, 72999207, 119771154, 130730606, 145998414, 196095909, 392191818, 588287727, 1111210151, 1176575454, 2222420302, 3333630453, 6667260906, 10000891359, 20001782718]

約数ペア:

[(1, 20001782718), (2, 10000891359), (3, 6667260906), (6, 3333630453), (9, 2222420302), (17, 1176575454), (18, 1111210151), (34, 588287727), (51, 392191818), (102, 196095909), (137, 145998414), (153, 130730606), (167, 119771154), (274, 72999207), (306, 65365303), (334, 59885577), (411, 48666138), (501, 39923718), (822, 24333069), (1002, 19961859), (1233, 16222046), (1503, 13307906), (2329, 8588142), (2466, 8111023), (2839, 7045362), (2857, 7000974), (3006, 6653953), (4658, 4294071), (5678, 3522681), (5714, 3500487), (6987, 2862714), (8517, 2348454), (8571, 2333658), (13974, 1431357), (17034, 1174227), (17142, 1166829), (20961, 954238), (22879, 874242), (25551, 782818), (25713, 777886), (41922, 477119), (45758, 437121), (48569, 411822), (51102, 391409), (51426, 388943), (68637, 291414), (97138, 205911), (137274, 145707)]