20051568

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8191}}^1$

素因数の和:8222

約数の個数: 60

約数和(自身を含む): 59424768

約数和(自身を除く): 39373200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8191, 16382, 24573, 32764, 49146, 65528, 73719, 98292, 131056, 139247, 147438, 196584, 278494, 294876, 393168, 417741, 556988, 589752, 835482, 1113976, 1179504, 1253223, 1670964, 2227952, 2506446, 3341928, 5012892, 6683856, 10025784, 20051568]

約数ペア:

[(1, 20051568), (2, 10025784), (3, 6683856), (4, 5012892), (6, 3341928), (8, 2506446), (9, 2227952), (12, 1670964), (16, 1253223), (17, 1179504), (18, 1113976), (24, 835482), (34, 589752), (36, 556988), (48, 417741), (51, 393168), (68, 294876), (72, 278494), (102, 196584), (136, 147438), (144, 139247), (153, 131056), (204, 98292), (272, 73719), (306, 65528), (408, 49146), (612, 32764), (816, 24573), (1224, 16382), (2448, 8191)]