20342336

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2671}}^1$

素因数の和:2707

約数の個数: 56

約数和(自身を含む): 48865536

約数和(自身を除く): 28523200

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 2671, 3808, 5342, 7616, 10684, 18697, 21368, 37394, 42736, 45407, 74788, 85472, 90814, 149576, 170944, 181628, 299152, 317849, 363256, 598304, 635698, 726512, 1196608, 1271396, 1453024, 2542792, 2906048, 5085584, 10171168, 20342336]

約数ペア:

[(1, 20342336), (2, 10171168), (4, 5085584), (7, 2906048), (8, 2542792), (14, 1453024), (16, 1271396), (17, 1196608), (28, 726512), (32, 635698), (34, 598304), (56, 363256), (64, 317849), (68, 299152), (112, 181628), (119, 170944), (136, 149576), (224, 90814), (238, 85472), (272, 74788), (448, 45407), (476, 42736), (544, 37394), (952, 21368), (1088, 18697), (1904, 10684), (2671, 7616), (3808, 5342)]