20390208

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{6247}}^1$

素因数の和:6279

約数の個数: 56

約数和(自身を含む): 57131712

約数和(自身を除く): 36741504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 6247, 12494, 18741, 24988, 37482, 49976, 74964, 99952, 106199, 149928, 199904, 212398, 299856, 318597, 399808, 424796, 599712, 637194, 849592, 1199424, 1274388, 1699184, 2548776, 3398368, 5097552, 6796736, 10195104, 20390208]

約数ペア:

[(1, 20390208), (2, 10195104), (3, 6796736), (4, 5097552), (6, 3398368), (8, 2548776), (12, 1699184), (16, 1274388), (17, 1199424), (24, 849592), (32, 637194), (34, 599712), (48, 424796), (51, 399808), (64, 318597), (68, 299856), (96, 212398), (102, 199904), (136, 149928), (192, 106199), (204, 99952), (272, 74964), (408, 49976), (544, 37482), (816, 24988), (1088, 18741), (1632, 12494), (3264, 6247)]