20309568

素因数分解:

$2^6\times 3^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1$

素因数の和:915

約数の個数: 56

約数和(自身を含む): 54193440

約数和(自身を除く): 33883872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 139, 192, 278, 417, 556, 761, 834, 1112, 1522, 1668, 2224, 2283, 3044, 3336, 4448, 4566, 6088, 6672, 8896, 9132, 12176, 13344, 18264, 24352, 26688, 36528, 48704, 73056, 105779, 146112, 211558, 317337, 423116, 634674, 846232, 1269348, 1692464, 2538696, 3384928, 5077392, 6769856, 10154784, 20309568]

約数ペア:

[(1, 20309568), (2, 10154784), (3, 6769856), (4, 5077392), (6, 3384928), (8, 2538696), (12, 1692464), (16, 1269348), (24, 846232), (32, 634674), (48, 423116), (64, 317337), (96, 211558), (139, 146112), (192, 105779), (278, 73056), (417, 48704), (556, 36528), (761, 26688), (834, 24352), (1112, 18264), (1522, 13344), (1668, 12176), (2224, 9132), (2283, 8896), (3044, 6672), (3336, 6088), (4448, 4566)]