20109504

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 112

約数和(自身を含む): 57826656

約数和(自身を除く): 37717152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 61, 64, 68, 96, 101, 102, 122, 136, 183, 192, 202, 204, 244, 272, 303, 366, 404, 408, 488, 544, 606, 732, 808, 816, 976, 1037, 1088, 1212, 1464, 1616, 1632, 1717, 1952, 2074, 2424, 2928, 3111, 3232, 3264, 3434, 3904, 4148, 4848, 5151, 5856, 6161, 6222, 6464, 6868, 8296, 9696, 10302, 11712, 12322, 12444, 13736, 16592, 18483, 19392, 20604, 24644, 24888, 27472, 33184, 36966, 41208, 49288, 49776, 54944, 66368, 73932, 82416, 98576, 99552, 104737, 109888, 147864, 164832, 197152, 199104, 209474, 295728, 314211, 329664, 394304, 418948, 591456, 628422, 837896, 1182912, 1256844, 1675792, 2513688, 3351584, 5027376, 6703168, 10054752, 20109504]

約数ペア:

[(1, 20109504), (2, 10054752), (3, 6703168), (4, 5027376), (6, 3351584), (8, 2513688), (12, 1675792), (16, 1256844), (17, 1182912), (24, 837896), (32, 628422), (34, 591456), (48, 418948), (51, 394304), (61, 329664), (64, 314211), (68, 295728), (96, 209474), (101, 199104), (102, 197152), (122, 164832), (136, 147864), (183, 109888), (192, 104737), (202, 99552), (204, 98576), (244, 82416), (272, 73932), (303, 66368), (366, 54944), (404, 49776), (408, 49288), (488, 41208), (544, 36966), (606, 33184), (732, 27472), (808, 24888), (816, 24644), (976, 20604), (1037, 19392), (1088, 18483), (1212, 16592), (1464, 13736), (1616, 12444), (1632, 12322), (1717, 11712), (1952, 10302), (2074, 9696), (2424, 8296), (2928, 6868), (3111, 6464), (3232, 6222), (3264, 6161), (3434, 5856), (3904, 5151), (4148, 4848)]