20030208

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2371}}^1$

素因数の和:2401

約数の個数: 72

約数和(自身を含む): 58180416

約数和(自身を除く): 38150208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2371, 2816, 4224, 4742, 7113, 8448, 9484, 14226, 18968, 26081, 28452, 37936, 52162, 56904, 75872, 78243, 104324, 113808, 151744, 156486, 208648, 227616, 303488, 312972, 417296, 455232, 606976, 625944, 834592, 910464, 1251888, 1669184, 1820928, 2503776, 3338368, 5007552, 6676736, 10015104, 20030208]

約数ペア:

[(1, 20030208), (2, 10015104), (3, 6676736), (4, 5007552), (6, 3338368), (8, 2503776), (11, 1820928), (12, 1669184), (16, 1251888), (22, 910464), (24, 834592), (32, 625944), (33, 606976), (44, 455232), (48, 417296), (64, 312972), (66, 303488), (88, 227616), (96, 208648), (128, 156486), (132, 151744), (176, 113808), (192, 104324), (256, 78243), (264, 75872), (352, 56904), (384, 52162), (528, 37936), (704, 28452), (768, 26081), (1056, 18968), (1408, 14226), (2112, 9484), (2371, 8448), (2816, 7113), (4224, 4742)]