20176798608

素因数分解:

$2^4\times 3^2\times {\mathrm{257}}^1\times {\mathrm{457}}^1\times {\mathrm{1193}}^1$

素因数の和:1921

約数の個数: 120

約数和(自身を含む): 56858389848

約数和(自身を除く): 36681591240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 257, 457, 514, 771, 914, 1028, 1193, 1371, 1542, 1828, 2056, 2313, 2386, 2742, 3084, 3579, 3656, 4112, 4113, 4626, 4772, 5484, 6168, 7158, 7312, 8226, 9252, 9544, 10737, 10968, 12336, 14316, 16452, 18504, 19088, 21474, 21936, 28632, 32904, 37008, 42948, 57264, 65808, 85896, 117449, 171792, 234898, 306601, 352347, 469796, 545201, 613202, 704694, 919803, 939592, 1057041, 1090402, 1226404, 1409388, 1635603, 1839606, 1879184, 2114082, 2180804, 2452808, 2759409, 2818776, 3271206, 3679212, 4228164, 4361608, 4905616, 4906809, 5518818, 5637552, 6542412, 7358424, 8456328, 8723216, 9813618, 11037636, 13084824, 14716848, 16912656, 19627236, 22075272, 26169648, 39254472, 44150544, 78508944, 140116657, 280233314, 420349971, 560466628, 840699942, 1120933256, 1261049913, 1681399884, 2241866512, 2522099826, 3362799768, 5044199652, 6725599536, 10088399304, 20176798608]

約数ペア:

[(1, 20176798608), (2, 10088399304), (3, 6725599536), (4, 5044199652), (6, 3362799768), (8, 2522099826), (9, 2241866512), (12, 1681399884), (16, 1261049913), (18, 1120933256), (24, 840699942), (36, 560466628), (48, 420349971), (72, 280233314), (144, 140116657), (257, 78508944), (457, 44150544), (514, 39254472), (771, 26169648), (914, 22075272), (1028, 19627236), (1193, 16912656), (1371, 14716848), (1542, 13084824), (1828, 11037636), (2056, 9813618), (2313, 8723216), (2386, 8456328), (2742, 7358424), (3084, 6542412), (3579, 5637552), (3656, 5518818), (4112, 4906809), (4113, 4905616), (4626, 4361608), (4772, 4228164), (5484, 3679212), (6168, 3271206), (7158, 2818776), (7312, 2759409), (8226, 2452808), (9252, 2180804), (9544, 2114082), (10737, 1879184), (10968, 1839606), (12336, 1635603), (14316, 1409388), (16452, 1226404), (18504, 1090402), (19088, 1057041), (21474, 939592), (21936, 919803), (28632, 704694), (32904, 613202), (37008, 545201), (42948, 469796), (57264, 352347), (65808, 306601), (85896, 234898), (117449, 171792)]