20132031488

素因数分解:

$2^{10}\times {\mathrm{4421}}^1\times {\mathrm{4447}}^1$

素因数の和:8888

約数の個数: 44

約数和(自身を含む): 40262557632

約数和(自身を除く): 20130526144

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 4421, 4447, 8842, 8894, 17684, 17788, 35368, 35576, 70736, 71152, 141472, 142304, 282944, 284608, 565888, 569216, 1131776, 1138432, 2263552, 2276864, 4527104, 4553728, 19660187, 39320374, 78640748, 157281496, 314562992, 629125984, 1258251968, 2516503936, 5033007872, 10066015744, 20132031488]

約数ペア:

[(1, 20132031488), (2, 10066015744), (4, 5033007872), (8, 2516503936), (16, 1258251968), (32, 629125984), (64, 314562992), (128, 157281496), (256, 78640748), (512, 39320374), (1024, 19660187), (4421, 4553728), (4447, 4527104), (8842, 2276864), (8894, 2263552), (17684, 1138432), (17788, 1131776), (35368, 569216), (35576, 565888), (70736, 284608), (71152, 282944), (141472, 142304)]