20874048

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8363}}^1$

素因数の和:8391

約数の個数: 56

約数和(自身を含む): 59484768

約数和(自身を除く): 38610720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8363, 16726, 25089, 33452, 50178, 66904, 100356, 108719, 133808, 200712, 217438, 267616, 326157, 401424, 434876, 535232, 652314, 802848, 869752, 1304628, 1605696, 1739504, 2609256, 3479008, 5218512, 6958016, 10437024, 20874048]

約数ペア:

[(1, 20874048), (2, 10437024), (3, 6958016), (4, 5218512), (6, 3479008), (8, 2609256), (12, 1739504), (13, 1605696), (16, 1304628), (24, 869752), (26, 802848), (32, 652314), (39, 535232), (48, 434876), (52, 401424), (64, 326157), (78, 267616), (96, 217438), (104, 200712), (156, 133808), (192, 108719), (208, 100356), (312, 66904), (416, 50178), (624, 33452), (832, 25089), (1248, 16726), (2496, 8363)]