20710848

素因数分解:

$2^6\times 3^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:685

約数の個数: 56

約数和(自身を含む): 55138320

約数和(自身を除く): 34427472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 269, 401, 538, 802, 807, 1076, 1203, 1604, 1614, 2152, 2406, 3208, 3228, 4304, 4812, 6416, 6456, 8608, 9624, 12832, 12912, 17216, 19248, 25664, 25824, 38496, 51648, 76992, 107869, 215738, 323607, 431476, 647214, 862952, 1294428, 1725904, 2588856, 3451808, 5177712, 6903616, 10355424, 20710848]

約数ペア:

[(1, 20710848), (2, 10355424), (3, 6903616), (4, 5177712), (6, 3451808), (8, 2588856), (12, 1725904), (16, 1294428), (24, 862952), (32, 647214), (48, 431476), (64, 323607), (96, 215738), (192, 107869), (269, 76992), (401, 51648), (538, 38496), (802, 25824), (807, 25664), (1076, 19248), (1203, 17216), (1604, 12912), (1614, 12832), (2152, 9624), (2406, 8608), (3208, 6456), (3228, 6416), (4304, 4812)]